Urbex is the examination of the normally unseen or off-limits parts of urban areas or industrial facilities.
Ahhhhh...now I get it...I *have* heard of it, I just didn't know it had a name! So, has anyone got any good urbex pics that I can drool over?
Here's a pic to illustrate what urbex is all about...
And there's even a Flickr group where you can drool over even more pics!