United States

• Regional: North America: United States: Recreation and Sports: Caving  (3)

Abandoned & Little-Known Airfields - Information on vanished or abandoned airfields and little-known airfields with unusual histories. US locations.

Abandoned But Not Forgotten - Abandoned, historical and unusual locations throughout various states.

Abandoned Missile Base VR Tour - This presentation will take you on a full tour of a decommissioned, abandoned underground missile complex.

Abandoned NC Group - A Group dedicated to catologuing historical sites, graveyards, abandoned, derelict, and forgotten buildings and structures in North Carolina for the purpose of exploring, visually recording, and appreciating the art of decay.

Alaskan UE - Drains, steam tunnels, abandoned buildings, military leftovers and more in Fairbanks, Anchorage, Juneau and Sitka.

BEG: Bangor Explorer's Guild - The guild of an explorer in Bangor who likes abandoned buildings, tunnels, drains and caves.

Carl Weese - Abandoned farm houses and drive in movie theaters.

Coal Fields of the Appalachian Mountains - Exploring abandoned coal mines.

The Cryptids - UE in Atlanta, Georgia.

D.C. Underground - Transit exploring in Washington, DC.

Decayed Realms - This is a place to discuss and showcase our American ruins. Photos and ideas are welcome about all aspects of urban decay and blight. An emphasis on urban exploration and photography is highly encouraged.

Defunct Amusement Parks - A collection of defunct amusement park information, searchable by state, with history and photographs of some parks.

Denver Drainers - Urban exploration of sewers in the state of Colorado.

Drudgery - A collection of urban decay photographs from many several locations. US.

Flickr: kentuckiana Haunted Places - For photos and comments on places that are known to be haunted or scary in and around Kentucky.

Flickr: Rust Belt - Show us your smelters, your open-hearth furnaces, your train tracks, your sulfur-burning, coal-fired plants, shuttered factories, and abandoned warehouses. Show us our cities, deserted streets and blighted neighborhoods. Show us the forgotten broad shoulders of industrial America.

Forgotten Delaware - Urban exploration in Delaware. Main focus is on industrial type places.

Gallivanters - Tunnel explorers at the University of Arkansas, featuring illustrated expedition accounts.

Ghost Town Gallery - Pictures of ghost towns and historic places in Arizona, California, Colorado, Nevada, New Mexico, Idaho, Montana, Utah. Picture gallery, driving directions, historic information, maps.

The Institute for Urban Speleologic Studies & Archeology - The IUSSA was formed to encourage urban exploration and urban archeology. Locations, dictionary, forums and magazine. Focused on the US, East Coast.

Lost Destinations - The website for those who love to get "lost"- explore places abandoned, haunted, forgotten, spooky, unusual, mysterious, historical, mythical and unknown. Based in the US.

Lost Indiana - Contains information about abandoned buildings and places in Indiana.

Modern Ruins - Photographs by Phillip Buehler.

MySpace: Southern Urban Exploration - A community of people who find beauty in the abandoned places of the south-eastern coast and want to share experiences, photographs, websites, advice, driving directions.

MySpace: Urban Exploration - A group to post pictures, share links and locations to explore. Focus is on the US.

National Register of Historic Places - Part of a national program to coordinate and support public and private efforts to identify, evaluate, and protect historic and archeological resources. Listings of historic and vacant places.

New England Ruins - Photography by Rob Dobi.

New England Urban Exploration Alliance - Focused on the northeast region of American urban exploration.

North East Urban Exploration - MySpace group for urban explorers to share pictures and suggest new areas in the north east US.

North East Urban Exploration Alliance WebRing - Focused on the Northeast region of American urban exploration.

Northville Tunnels - Photos, maps and stories with film and video. Active forum for registered members.

Opacity.us - A collection of histories, exploration accounts, and thousands of photographs of various abandoned structures in the United States and Europe. Features many derelict psychiatric hospitals and asylums as well as documenting abandoned prisons, large industrial sites, and other historical places.

PDXplore - A journal of infiltration operations, exploitations of public works, and explorations in and around the Portland, Oregon area.

Preservation Online - The national, private organization chartered by Congress to encourage public participation in the preservation of sites, buildings, and objects significant in American history.

Smcdowell5.com - Photographs of abandoned, historical and otherwise interesting places in the US.

Stealth Force Beta - A portfolio from a group of troublemaking explorers who once operated at New Mexico Tech.

Strange New England - Field guide to New England's legends, curious history and weird destinations.

20th Century Castles - Offers underground missile site properties. Includes photos, descriptions, and prices.

Underground Ozarks - A forum for discussing urban exploration in the Ozarks.

Urban Exploration America - A group for UE folk in America to explore other areas in America and to find other explorers to meet up with.

Urbanized - A collection of urban ruins photography by Robert Stephens. Based in Alabama.

Visceral Axis - Cavort endlessly among the ruins. Photo galleries of tunnels in Danvers State Hospital, military bunkers, and various abandoned buildings of the northeast.

Whitesword TV - Features downloadable episodes of an apparently homemade TV show, and gives details on an apparently equally homemade radio show. Oregon.