Abandoned Detroit

Flickr - Asylums for the Insane

Yves Marchand & Romain Meffre Photography - Eastern Germany industrial vestiges

Another View on St.Petersburg

Lost places, once inhabited towns and forgotten futures of the American Old West

Abandoned Detroit

Abandoned Dinosaur World

Lost Chicagoland

Flickr - Decayed

Marodes.de is a german project to show images form lost places and abandoned architecture.

And finally, for now, a couple of abandoned asylums that I've visited here in the north east of England Cherry Knowle Hospital, formerly known as Sunderland Lunatic Asylum and St Mary's Asylum at Stannington in Northumberland.