North_America

Cereal Trespassers - Urban exploration photo gallery.
DK Photo Group - Group of photographers who post their urban exploration photographs. US and Canadian locations.
Lost America Night Photography - Troy Paiva's collection of night photography of the abandoned roadside west.
Tribe: Building Hacks - Forums about forms of urban exploration. Using urban settings in non-conventional ways.
Urban Exploration Mexico - Photoblog with some write ups about explorations in Mexico.
Urbanized - A collection of photography by Robert Stephens focused on urban decay and the urban landscape in general.