Yellowstone - Who's Hole Is It? Virtual Cache
This cache has been locked, but it is available for viewing.
Yellowstone - Who's Hole Is It?
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Hole's in the earth can be caused by many things.
How many of these holes have you seen? Lava tube, cave, mine shaft, sink hole, crevise, volcanic crater, meteor crater, quarry. Can you think of any more? Can you identify the hole in front of you? There is a sign that explains the history/origin of this hole. Send me the subject of the sign, by e-mail, to claim the find. As with any virtual cache, you are expected to actually go to the location to claim the find.
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Treasures
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