9:15 P.M.

"From the Air" by Laurie Anderson can be heard playing from the ballroom.

You stand unmoving, at the bottom of the ladder, looking down the west-running tunnel. You can't see the other end of the tunnel. A small rail cart sits in front of you. The only controls on it are a green button and a red button.

From the darkness, you hear the sound of a fierce, growling dog, getting closer.

If you continue to stand and do nothing, click here.

If you just can't keep your eyes...open...another...second...click here.