Photographs by Phillip Buehler.

A group to post pictures, share links and locations to explore. Focus is on the US.

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.

Photography by Rob Dobi.

Focused on the northeast region of American urban exploration.

Focused on the Northeast region of American urban exploration.

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

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 ind...

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

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