Giant holes exist throughout the world.
A giant diamond hole in South Africa was dug by hand.
A giant hole in the ocean floor of Belize is incredibilty blue and deep.
There is a giant "glory hole" in a lake in California that is sucking an inordinate amount of water below a dam there.
There is an incredible sink hole that swallowed up most of a neighborhood and killed several people.
Here is a google link to a big old mining hole in Lead South Dakota.
http://maps.google.com/maps?ie=UTF8&q=le...The last picture below is what I call a RAT HOLE. Go to the following website,
http://zfacts.com/p/461.htmlto see what kind of hole our government is putting us in. Bush and the idiot repubes were using a pretty large shovel when it was their turn. Amabo and his socialist hoards are using dynamite and large, earth moving equipment now.
Goodness gracious.