Fantastic Pit is 586' deep, which is the deepest known cave pit in the continental United States. This pit is big enough to hold the Washington Monument (555'). It is a truly fantastic rappel, it takes almost 8 seconds for a rock to hit the bottom.
Fly Geyser, Northern Nevada. An accidental man made phenomenon that has made it one of the most colorful places in the world. Discover 74 other places so colorful it's hard to believe they're real. Click through on the picture to get your mind blown!