Outdoor Urban Exploration

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• BOTW UK Directory: Recreation: Urban Exploration 
• Arts: Photography: Styles and Methods: Urban Exploration 

• 10 Most Amazing Ghost Town  - Article charts and photographs ten of the most interesting ghost towns around the world.
• Abandoned and Little-Known Airfields  - Provides information on vanished or abandoned airfields with unusual stories. Also compiles images of airfields sorted by state.
• Abandoned Places  - Chronicles the author's journey to many abandoned places around Europe and the rest of the world, with photographs and FAQ.
• Abandoned Subway Tunnels  - Contains black and white, and color industrial pictures of derelict and active subway trains, tunnels, power plants and more.
• The Derelict Sensation  - Dedicated about derelict buildings and abandoned spaces. With collections of photographs, writings, researches and more.
• Don Winslow's Historic and Ghost Town Archive  - Extensive state by state photography archive of historic and abandoned towns.
• Drudgery  - Collection of urban decay photographs that includes deserted islands, parks, hotels, hospitals and more.
• Essex Mountain Sanatorium  - Chronicles the history of the sanatorium. With artifacts and video galleries, pictures sorted by year, forum area, and horror stories.
• Ghost Town Gallery  - Features hundreds of photographs of ghost towns across America, with map and links.
• Ghost Town Photos of Colorado  - Features a detailed collection of ghost town photographs from Colorado.
• Ghost Towns and History of the American West  - Presents a state by state list, with articles and photographs, of ghost towns in American and Canada.
• Ghost Towns in Canada  - Examines, with photographs, ghost towns, abandoned communities and lost villages around Canada.
• Ghost Towns of the Keweenaw Peninsula  - Offers articles and photographs of the ghost towns of Michigan's "copper country".
• Infiltration  - Offers hints and tips on the ethics and practice of urban exploration in areas not designed for public usage. Includes ezine and forums.
• Institute of Urban Speleologic Studies and Archeology  - Browse through abandoned, strange, historic and haunted building and places. With images includes and related links.
• International Urban Glow  - Photo galleries sorted by location for urban explorers around the world.
• Lost Destinations  - Showcases pictures of abandoned, haunted and forgotten places and structures. With discussion forum section and link to its gift store.
• Night Photography of the Abandoned Roadside West  - Includes artist’s biography, merchandise gallery, and images of trailers, aircrafts and ghost towns.
• Northville Tunnels  - Includes building directory, photo galleries, maps, stories and video clips. With discussion forum area.
• Opacity  - Presents urban ruin images and location details. With forum section, news updates, search tool and related links.
• Sleepy City  - Browse over image archives of underground tunnels, derelict industrial sites and urban ruins. With image postings.
• Strange New England  - Showcases information on New England's legends, history and strange destinations. With images of private and castle caves.
• Tribe: Building Hacks  - Forum venue about urban exploration. With member listing, featured places and topic postings.
• Underground Ozarks  - Contains news updates, FAQs section and images of abandoned places, sewers, drains and more.
• Urban Explorers Network  - Features safety and equipment information on urban exploration. With maps, media gallery, information resources and discussion area.
• Urban Ninja Force  - Presents virtual tour of some dilapidated sites of the city from drains, caves and abandoned buildings. Plus FAQs and forum section.
• Visceral Axis  - Contains photo indexes of tunnels in Danvers State Hospital, military bunkers, and other various derelict structures.