ESCHATON
This site has been running since April, 2002, gets over 100,000 visits per day, and has been mentioned in numerous outlets including the New Yorker, the New York Times Magazine, and Vanity Fair.
Starting at $175, up to 128,739 imp/wk.
Ad types: 160x200, 160x600, 160x100.
FWIW. HTH!
Cheers,
Scott.