Detroit,Michigan,US is the world's biggest ghost city. I wouldn't want to live in Detroit per say, but I love the idea of taking an abandoned house and remodeling it to be inhabited again. I love the stone one 8 pictures down.
The sunken Mar Sem Fin in Antarctica. The sunken remains of the Mar Sem Fin, a Brazillian research boat is seen through the frigid waters. The boat sunk April lies about 30 ft below in Ardley Bay, Antarctica.