Lost America Night Photography - Troy Paiva's collection of night photography of the abandoned roadside west. Urban Exploration Mexico - Photoblog with some write ups about explorations in Mexico. Great Lakes Urban Exploration - Urban exploration photography and history from Rust Belt areas in the Great Lakes region. DK Photo Group - Group of photographers who post their urban exploration photographs. US and Canadian locations. Urbex Obsession - A web site dedicated to the hobby or ubran exploration with a particular focus on photos of abandoned buildings. Historic County Jail Buildings - Flickr - Pictures of county jail buildings 50 years old, nothing modern. It must be a "county" jail, not city or federal. Building history is welcome.