User Go Boilers! 

Go Boilers!  posted 969 waymarks in 655 different categories within 13 countries and 64 regions, of these were 267 posted-first-in-region and also 15 posted-first-in-country.
Unfortunatly the user also has 2 waymarks with a missing region in the database.

Here is a list of categories, that Go Boilers! currently has not posted in.

Category name
1866 Austro-Prussian War  Memorials 1866 Austro-Prussian War Memorials
3 Dimensional Art 3 Dimensional Art
9/11 Memorial Sites 9/11 Memorial Sites
Abandoned Air Force Radar Sites Abandoned Air Force Radar Sites
Abandoned Cemeteries Abandoned Cemeteries
Abraham Lincoln Abraham Lincoln
Active Rail Locations Active Rail Locations
Airports Airports
Alabama Historical Markers Alabama Historical Markers
Alberta Heritage Markers Alberta Heritage Markers
American Civil War Monuments and Memorials American Civil War Monuments and Memorials
American Guide Series American Guide Series
American Revolution Patriot Graves American Revolution Patriot Graves
American Revolutionary War Veteran Graves American Revolutionary War Veteran Graves
Amusement Parks Amusement Parks
Anamorphous Street Art Anamorphous Street Art
Ancient Aqueducts Ancient Aqueducts
Ancient Roman Civilization Ancient Roman Civilization
Ancient Traces and Roads Ancient Traces and Roads
Angel of Hope Statues Angel of Hope Statues
Animal Memorials Animal Memorials
Antarctic Points of Interest Antarctic Points of Interest
Antique and Classic Car Dealerships Antique and Classic Car Dealerships
Antique Hotels Antique Hotels
ANWB Paddenstoelen ANWB Paddenstoelen
Arboretums Arboretums
Arch Bridges Arch Bridges
Arizona Historical Markers Arizona Historical Markers
Arkansas Historical Markers Arkansas Historical Markers
Art Museums Art Museums
Artistic Bus Shelters Artistic Bus Shelters
Astronomical Observatories Astronomical Observatories
Atlantic Canada Heritage Properties Atlantic Canada Heritage Properties
Atlas Statues Atlas Statues
Australia Post Offices Australia Post Offices
Australia/NZ Benchmarks Australia/NZ Benchmarks
Australian Heritage Sites Australian Heritage Sites
Australian Historical Markers Australian Historical Markers
Australian Trig Points Australian Trig Points
Austrian and Swiss National Heritage Sites Austrian and Swiss National Heritage Sites
Automobile Association Signs Automobile Association Signs
Aviaries Aviaries
Aviation Museums Aviation Museums
Azimuth Benchmarks Azimuth Benchmarks
Bandshells Bandshells
Barns Barns
Bartram Trail Historical Markers Bartram Trail Historical Markers
Bat Boxes Bat Boxes
Battery Powered Personal Transport Rentals Battery Powered Personal Transport Rentals
Beach Huts Beach Huts
Beaches Beaches
Belgium Benchmarks Belgium Benchmarks
Belgium Monument Registers Belgium Monument Registers
Benjamin Franklin Benjamin Franklin
Berry Picking Berry Picking
Best Kept Secrets Best Kept Secrets
Birdwatching Locations Birdwatching Locations
Bismarck Towers Bismarck Towers
Bloggers Bloggers
Blue Star Memorial Highway Markers Blue Star Memorial Highway Markers
Blues Legends Blues Legends
Boer Wars Memorials and Monuments Boer Wars Memorials and Monuments
Bookcrossing Zones Bookcrossing Zones
Botanical Gardens Botanical Gardens
Bottle Sculptures Bottle Sculptures
Breweries Breweries
Buddhist Temples and Public Shrines Buddhist Temples and Public Shrines
Bungee Jump Sites Bungee Jump Sites
Butterfield Overland Despatch Markers Butterfield Overland Despatch Markers
Butterfly Houses Butterfly Houses
California Historical Markers California Historical Markers
Californian Bells of El Camino Real Californian Bells of El Camino Real
Canadian Benchmarks Canadian Benchmarks
Canadian Legion Memorials Cairns and Cenotaphs Canadian Legion Memorials Cairns and Cenotaphs
Candy Stores Candy Stores
Capitol Buildings Capitol Buildings
Car Part Sculptures Car Part Sculptures
Caritas Internationalis Caritas Internationalis
Carl Linnaeus and His Apostles Carl Linnaeus and His Apostles
Carnegie Library Buildings Carnegie Library Buildings
Carousels Carousels
Cave Entrances (Artificial) Cave Entrances (Artificial)
Cave Entrances (Natural) Cave Entrances (Natural)
Charnel Chapels, Charnel Houses and Ossuaries Charnel Chapels, Charnel Houses and Ossuaries
Children's Gardens Children's Gardens
Christmas Stores Christmas Stores
Chronograms Chronograms
Churchyard Cemeteries Churchyard Cemeteries
Churchyard Crosses Churchyard Crosses
Citizen Memorials Citizen Memorials
City Names in Giant Letters City Names in Giant Letters
Civil Defense Fallout Shelters Civil Defense Fallout Shelters
Civil Rights Memorials Civil Rights Memorials
Civil War Discovery Trail Sites Civil War Discovery Trail Sites
Civilian Conservation Corps Civilian Conservation Corps
Closed Drive-In Theatres Closed Drive-In Theatres
Coastal Boardwalks Coastal Boardwalks
Coastal Lighthouses Coastal Lighthouses
Cobblestone Buildings Cobblestone Buildings
Commercial Commemorations Commercial Commemorations
Community Gardens Community Gardens
Compass Roses Compass Roses
Counting and Measuring Displays Counting and Measuring Displays
Country Churches Country Churches
Covered Bridges Covered Bridges
Cracker Barrel Restaurants Cracker Barrel Restaurants
Czech Geodetic Points Czech Geodetic Points
D.U.P. Historic Markers D.U.P. Historic Markers
Danish Benchmarks Danish Benchmarks
Dartmoor Granite Dartmoor Granite
Dated Architectural Structures Multifarious Dated Architectural Structures Multifarious
Daughters of the American Revolution Daughters of the American Revolution
Dead Poets' Society Memorials Dead Poets' Society Memorials
Delaware Historical Markers Delaware Historical Markers
Deutsche Denkmallisten - German Monument Registers Deutsche Denkmallisten - German Monument Registers
Devilish Locations Devilish Locations
Dinosaur Statues Dinosaur Statues
Dixie Highway Dixie Highway
Dog Statues Dog Statues
Dovecotes Dovecotes
Doves of peace Doves of peace
Draw Wells Draw Wells
Dutch Benchmarks / RD meetpunten Dutch Benchmarks / RD meetpunten
E Clampus Vitus Historical Markers E Clampus Vitus Historical Markers
Earth Homes Earth Homes
Electric Bike Charging Stations Electric Bike Charging Stations
Electric Palm Trees Electric Palm Trees
Elevated Buildings Elevated Buildings
Elevated Everyday Objects Elevated Everyday Objects
Elevation Signs Elevation Signs
Elvis Elvis
Engineering Landmarks Engineering Landmarks
English Heritage - Cadw - Historic Scotland English Heritage - Cadw - Historic Scotland
Equestrian Statues Equestrian Statues
European Historic Survey Stones, Monuments and Benchmarks European Historic Survey Stones, Monuments and Benchmarks
Exceptional Trees Exceptional Trees
Famous Fires Famous Fires
Ferris Wheels Ferris Wheels
FIFA World Cup Venues FIFA World Cup Venues
Fire Fighting Vehicles Fire Fighting Vehicles
Flatirons Flatirons
Framed Views Framed Views
Freestanding Arches Freestanding Arches
Funerary Art Funerary Art
Garage Door Art Garage Door Art
Gargoyles and Chimeras Gargoyles and Chimeras
Gates of Distinction Gates of Distinction
Geocaching Tour Guides Geocaching Tour Guides
Geographical Centers Geographical Centers
George Washington George Washington
Georgia Historical Markers Georgia Historical Markers
German Benchmarks German Benchmarks
German Trigonometric Points German Trigonometric Points
German-American Heritage Sites German-American Heritage Sites
Ghost Bikes Ghost Bikes
Ghost Towns Ghost Towns
Ghosts and Hauntings Ghosts and Hauntings
Glacial Lake Missoula Flood Features Glacial Lake Missoula Flood Features
Googie Architecture Googie Architecture
Gothic Architecture Gothic Architecture
Graffiti Graffiti
Graves Mentioning a Cause of Death Graves Mentioning a Cause of Death
Great Lines of Earth Great Lines of Earth
Greenwich Meridian Markers Greenwich Meridian Markers
Guinness World Records Guinness World Records
Hard Rock Cafe Hard Rock Cafe
Haunted Attractions Haunted Attractions
Helicopter Landing Pads Helicopter Landing Pads
Herbaria Herbaria
Highway Giants -  Muffler Men Highway Giants - Muffler Men
Highway Rest Areas Highway Rest Areas
Hiking Path Footbridges Hiking Path Footbridges
Histoire du Quebec (Quebec Historical Markers) Histoire du Quebec (Quebec Historical Markers)
Historic Forts Historic Forts
Historic Transformer Sub-Stations Buildings Historic Transformer Sub-Stations Buildings
Historic Trees Historic Trees
Historic United Methodist Sites Historic United Methodist Sites
Holy Wells Holy Wells
Homesteads Homesteads
Hospitals Hospitals
Hourglass Hourglass
Human Error Human Error
Humming Stones Humming Stones
Iconic Factories Iconic Factories
IMAX Theaters IMAX Theaters
Impact Craters Impact Craters
In Search of the Celts In Search of the Celts
Independent Hot Dog Restaurants Independent Hot Dog Restaurants
Indoor Malls Indoor Malls
Insect Hotels Insect Hotels
Insect Sculptures Insect Sculptures
Interactive Wing Displays Interactive Wing Displays
International Space Station Sightings International Space Station Sightings
Iron Furnace Ruins Iron Furnace Ruins
Italian Cultural Heritage Italian Cultural Heritage
It's All About Tintin It's All About Tintin
James Bond - 007 James Bond - 007
Jazz Clubs Jazz Clubs
Junk Design Houses Junk Design Houses
Kissmobile and Co. Sightings Kissmobile and Co. Sightings
Knights of Pythias Knights of Pythias
Korean Historic Sites Korean Historic Sites
Labyrinths Labyrinths
Landlocked Boats Landlocked Boats
Last of its Kind Last of its Kind
Latin American Benchmarks Latin American Benchmarks
Latvian Benchmarks Latvian Benchmarks
Lavoir (wash houses) Lavoir (wash houses)
LDS Church History Sites LDS Church History Sites
Legacy of Medieval Spiritual Warriors Legacy of Medieval Spiritual Warriors
Libraries Libraries
Lifeboats and Rescue Stations Lifeboats and Rescue Stations
Lincoln Highway Lincoln Highway
Lincoln Highway Markers Lincoln Highway Markers
Literary Sites Literary Sites
Little Free Pantry Little Free Pantry
Living Statues Living Statues
Locomotives Locomotives
London Coal Tax Posts London Coal Tax Posts
Lonely Chimneys Lonely Chimneys
Long Distance Hiking Trails Long Distance Hiking Trails
Look-Out Towers Look-Out Towers
Louisiana Historical Markers Louisiana Historical Markers
Luftwaffe Radar Ruins Luftwaffe Radar Ruins
Lustron Homes Lustron Homes
Lutheran Churches Lutheran Churches
Lychgates and Depositories Lychgates and Depositories
Maine Historical Markers Maine Historical Markers
Man-made Animal Bridges and Crossings Man-made Animal Bridges and Crossings
Man-made Devilish Locations Man-made Devilish Locations
Manitoba Historical Markers Manitoba Historical Markers
Maori Historic Sites Maori Historic Sites
Maritime Monuments and Memorials Maritime Monuments and Memorials
Martello Towers Martello Towers
Maryland Historical Markers Maryland Historical Markers
Master Architects - Deconstructivism Master Architects - Deconstructivism
Medal Of Honor Resting Places Medal Of Honor Resting Places
Megalithic Monuments Megalithic Monuments
Metal Detecting Metal Detecting
Methodist Churches Methodist Churches
Milestones Milestones
Military Installations Military Installations
Military Ships and Submarines (Decommissioned) Military Ships and Submarines (Decommissioned)
Military Surplus Stores Military Surplus Stores
Milk Platforms - Maitolaiturit Milk Platforms - Maitolaiturit
Millennium Trees Millennium Trees
Mills and Gins Mills and Gins
Minor League Baseball Stadiums Minor League Baseball Stadiums
Modern Olympic Venues Modern Olympic Venues
Mold-a-Rama Machines Mold-a-Rama Machines
Mom and Pop Rock Shops Mom and Pop Rock Shops
Monarchs of the World Monarchs of the World
Monuments Historiques Français Monuments Historiques Français
Moon Trees Moon Trees
Motor Vehicle Museums Motor Vehicle Museums
Mountain Summits Mountain Summits
Movie Locations Movie Locations
Movie Theater Meals Movie Theater Meals
Musical Instruments Musical Instruments
Musician Statues Musician Statues
Named Mountain Gaps Named Mountain Gaps
Names From the Bible Names From the Bible
National Parks (U.S.) National Parks (U.S.)
National Parks of the World National Parks of the World
National Scenic Byways National Scenic Byways
National Trust U.K. National Trust U.K.
National Wild and Scenic Rivers National Wild and Scenic Rivers
National Wildlife Refuges National Wildlife Refuges
Nations Within Nations Nations Within Nations
Native American Trail Trees Native American Trail Trees
Natural Arches Natural Arches
Natural Lakes Natural Lakes
Natural Sinkholes Natural Sinkholes
Natural Springs Natural Springs
Nature's Balanced Rocks Nature's Balanced Rocks
Nebraska Historical Markers Nebraska Historical Markers
Nevada Historical Markers Nevada Historical Markers
New Hampshire Historical Markers New Hampshire Historical Markers
New Jersey Historical Markers New Jersey Historical Markers
New York Historical Markers New York Historical Markers
New Zealand Historic Places New Zealand Historic Places
Newspaper Headquarters Newspaper Headquarters
Newstands / Newsagencies Newstands / Newsagencies
Nike Missile Sites Nike Missile Sites
Nordic Heritage Nordic Heritage
Norske postkontor (Norwegian Post Offices) Norske postkontor (Norwegian Post Offices)
North Dakota Historical Markers North Dakota Historical Markers
Norway Historical Sites Norway Historical Sites
NPS Passport Cancellation Stations NPS Passport Cancellation Stations
Obelisks Obelisks
Occupational Monuments Occupational Monuments
Octagon Buildings Octagon Buildings
Odd Fellow Lodges Odd Fellow Lodges
Odd-Shaped Buildings Odd-Shaped Buildings
Oklahoma Historical Markers Oklahoma Historical Markers
Old Spanish Trail Auto Route Old Spanish Trail Auto Route
Old World Originals Old World Originals
Olmsted Designed Parks Olmsted Designed Parks
Omnivorous Trees Omnivorous Trees
Orientation Tables Orientation Tables
Orphaned Bridges Orphaned Bridges
Outdoor Mazes Outdoor Mazes
Outdoor Stations of the Cross Outdoor Stations of the Cross
Outdoor Wind Harps Outdoor Wind Harps
Outhouses Outhouses
Outside Wooden Display Carvings Outside Wooden Display Carvings
Ovens and Kilns Ovens and Kilns
Painted Hydrants Painted Hydrants
Paintings Then and Now Paintings Then and Now
Pancake and crepe restaurants Pancake and crepe restaurants
Património Português (Portuguese Heritage) Património Português (Portuguese Heritage)
Peace Memorials Peace Memorials
Pedestrian Suspension Bridges Pedestrian Suspension Bridges
Pergolas Pergolas
Permanent Car Displays Permanent Car Displays
Permanent Orienteering Courses Permanent Orienteering Courses
Permanent World Fair and Expo Structures Permanent World Fair and Expo Structures
Persian Gulf War Memorials Persian Gulf War Memorials
Pet Cemeteries Pet Cemeteries
Philatelic Photographs Philatelic Photographs
Photo Cutouts Photo Cutouts
Photo Goals Photo Goals
Photos Then and Now Photos Then and Now
Pick-Your-Own Farms Pick-Your-Own Farms
Picture Perfect Postcards Picture Perfect Postcards
Piers Piers
Pirates Pirates
Plane Crash Sites Plane Crash Sites
Planetariums Planetariums
Plank Roads Plank Roads
Pony Express Monuments Pony Express Monuments
Portugal Geodetic Points Portugal Geodetic Points
Portuguese Inventory of Architectural Patrimony Portuguese Inventory of Architectural Patrimony
Pre-Victorian Historic Homes Pre-Victorian Historic Homes
Preserved Architectural Remnants and Ruins Preserved Architectural Remnants and Ruins
Preserved Machines on Public Display Preserved Machines on Public Display
Presidential Birthplaces Presidential Birthplaces
Professional Sports Venues Professional Sports Venues
Public Aquariums Public Aquariums
Public Funiculars and Incline Railways Public Funiculars and Incline Railways
Punishment and Disciplinary Devices Punishment and Disciplinary Devices
Puzzles in the Real World Puzzles in the Real World
Pyramids Pyramids
Quaker Meeting Houses Quaker Meeting Houses
Quonset Huts Quonset Huts
Racetracks Racetracks
Radio and Television Transmitter Towers Radio and Television Transmitter Towers
Railroad Bridges Railroad Bridges
Ranger Stations Ranger Stations
Religious Buildings Multifarious Religious Buildings Multifarious
Religious Freedom Religious Freedom
Remote Backcountry Shelters Remote Backcountry Shelters
Renaissance Architecture Renaissance Architecture
Renaissance Fairs Renaissance Fairs
Revolving Restaurants Revolving Restaurants
Rijksmonumenten - Dutch National Monuments Rijksmonumenten - Dutch National Monuments
River Origins, Destinations and Confluences River Origins, Destinations and Confluences
Rock-Hounding Rock-Hounding
Romanesque Architecture Romanesque Architecture
Route 66 - The Mother Road Route 66 - The Mother Road
Runestones Worldwide Runestones Worldwide
Sailing and Yacht Clubs Sailing and Yacht Clubs
Salvation Army Locations Salvation Army Locations
Saskatchewan Historical Markers Saskatchewan Historical Markers
Scenic Hikes Scenic Hikes
Scenic Roadside Look-Outs Scenic Roadside Look-Outs
School Mascots School Mascots
Scouting Headquarters Scouting Headquarters
Sculpture Gardens Sculpture Gardens
Self Guided Walks and Trails Self Guided Walks and Trails
Shipwrecks Shipwrecks
Shoe Trees Shoe Trees
Shooting Ranges Shooting Ranges
Shot Towers Shot Towers
Signs of Zodiac Signs of Zodiac
Simulacra Simulacra
Sit-by-me Statues Sit-by-me Statues
Skyscrapers Skyscrapers
Small Town, Big Name Small Town, Big Name
Solar System Models Solar System Models
Soroptimist International Markers Soroptimist International Markers
South Carolina Historical Markers South Carolina Historical Markers
Southern African Trig Beacons Southern African Trig Beacons
Spanish Heritage Spanish Heritage
Specific Veteran Memorials Specific Veteran Memorials
Sphinx Sculptures Sphinx Sculptures
Spring Houses Spring Houses
Stained Glass Windows Stained Glass Windows
Star Trek Star Trek
State/Provincial Parks State/Provincial Parks
Static Aircraft Displays Static Aircraft Displays
Statues of Liberty Statues of Liberty
Statues of Religious Figures Statues of Religious Figures
Stolpersteine Stolpersteine
Stone Bridges Stone Bridges
Stone Church Artefacts Stone Church Artefacts
Summit Registers Summit Registers
Suspension Bridges Suspension Bridges
Synagogues Synagogues
Taffy Pulling Machines Taffy Pulling Machines
Tattoo Shops/Parlors Tattoo Shops/Parlors
Television and Cable Broadcasting Stations Television and Cable Broadcasting Stations
Thatch Cottages Thatch Cottages
The Disney Store The Disney Store
Timelines Timelines
Topiaries Topiaries
Tourist  Stamps Photos Tourist Stamps Photos
Tourist Information Centers - Visitor Centers Tourist Information Centers - Visitor Centers
Town Clocks Town Clocks
Toynbee Tiles Toynbee Tiles
Trail of Tears Trail of Tears
Tripoints and Multipoints Tripoints and Multipoints
Truss Bridges Truss Bridges
U-Haul SuperGraphics U-Haul SuperGraphics
U.K. and Ireland Trigpoints U.K. and Ireland Trigpoints
U.S. 40 - The National Road U.S. 40 - The National Road
U.S. Civil War General Statues U.S. Civil War General Statues
U.S. Historic Survey Stones and Monuments U.S. Historic Survey Stones and Monuments
U.S. National Natural Landmarks U.S. National Natural Landmarks
U.S. Revolutionary War Memorials U.S. Revolutionary War Memorials
U.S. Route 99 - The Pacific Highway U.S. Route 99 - The Pacific Highway
UK Post Offices UK Post Offices
Uncommon Crossing Signs Uncommon Crossing Signs
Underground Railroad Sites Underground Railroad Sites
UNESCO Geoparks and Biosphere Reserves UNESCO Geoparks and Biosphere Reserves
Unintentionally Funny Signs Unintentionally Funny Signs
Unique Artistic Door Handles and Knockers Unique Artistic Door Handles and Knockers
Unique Chimneys and Chimney Pots Unique Chimneys and Chimney Pots
Universities and Colleges Universities and Colleges
Unoccupied Buildings, Shacks, and Cabins Unoccupied Buildings, Shacks, and Cabins
Unusual  Signs Unusual Signs
Urban Legends and Superstitions Urban Legends and Superstitions
Utah Historical Markers Utah Historical Markers
Vértices Geodésicos Vértices Geodésicos
Vertical Lift Bridges Vertical Lift Bridges
Victorian Post Boxes Victorian Post Boxes
Video Arcades Video Arcades
Vietnam POW/MIA Monuments Vietnam POW/MIA Monuments
Vietnam War Memorials Vietnam War Memorials
Vintage Ad Locations Vintage Ad Locations
Vintage Gas Stations Vintage Gas Stations
Vintage Gasoline Pumps Vintage Gasoline Pumps
Viquesney's Spirit of the Doughboy Statues Viquesney's Spirit of the Doughboy Statues
Volcano Watching Volcano Watching
Vortexes, Mystery Spots, and Gravity Hills Vortexes, Mystery Spots, and Gravity Hills
Walt Disney World Benchmarks Walt Disney World Benchmarks
Water Mills Water Mills
Watershed Markers and Monuments Watershed Markers and Monuments
Waterway Locks, Planes and Lifts Waterway Locks, Planes and Lifts
Wavy Places Wavy Places
Wax Museums Wax Museums
Waychapels Waychapels
Waymark Sticker and Pin Seekers Waymark Sticker and Pin Seekers
Wayside shrines Wayside shrines
Weather Radars Weather Radars
Weather Stations Weather Stations
Web Cameras Web Cameras
Wee Folk Fairy Doors Wee Folk Fairy Doors
Weird Story Locations Weird Story Locations
West Virginia Historical Markers West Virginia Historical Markers
Western Canadian Heritage Western Canadian Heritage
Where's In A Name? Where's In A Name?
Whispering Giant Sculptures Whispering Giant Sculptures
Wildlife Museums Wildlife Museums
Windmills Windmills
Woman's Clubs Woman's Clubs
Wooden Church Artefacts Wooden Church Artefacts
Working Water Wheels Working Water Wheels
World Heritage Sites World Heritage Sites
World War I Memorials and Monuments World War I Memorials and Monuments
World War I Sites World War I Sites
World War II Sites World War II Sites
Worldwide Cemeteries Worldwide Cemeteries
WPA Projects WPA Projects
'Z' Welcome Signs 'Z' Welcome Signs
Zoos Zoos