Here's a nice collection of images from inside an abandoned Chicago Hospital. It was eventually shut down due to multiple counts of fraud. It's also famous for being the birthplace of John Wayne Gacy and Hillary Rodham Clinton.
If you've ever wondered about the design history behind the common toaster, check out the Toaster Museum. They are even categorized by country of origin. Does English design beat German design? Say it ain't so Mr. Gropius!
Here's an interesting tool for photographic graffiti. Julius von Bismarck's device detects the flash of another camera and illuminates text onto anything, meanwhile, the photographer has no idea how the text appeared in their photo. Check out the video.
http://youtube.com/watch?v=EAX_3Bgel7M