Picture : Chicago Canyon

[Big_al]

Thought this was a good version of a man made canyon, aping a natural canyon with stream bed at the bottom.

http://img20.imageshack.us/img20/4494/chicagocanyonbysicklittfc1.jpg

Full Size View at http://www.deviantart.com/deviation/49821034/

[FATAL]

Good thinking with the symbolism. It's quite obvious now that I think of it, but surely I probably wouldn't have figured it out myself.