It also outranks a lot of things I've seen on TV or the computer. Last weekend I was on my way to Wichita, and just outside Kansas City, by the outer road, was a lake. In the lake, was this:
(apologies in advance for the picture size)
that's a grill-type metal dome, and in that is a hole...in the water.
These pictures were taken by me personally, nothing has been done to them. There is a way into the hole, but I couldn't get to it. From what I could see it looked like there was a door in there, too, but I can't confirm. The picture of me next to the no tresspassing sign didn't turn out good enough to post