Day 17, Mammoth Cave, KY June 18th 2009 Day 17. Mammoth Cave, KY. We went on the Grand Avenue Tour of Mammoth Caves. It was a blast and we spent 4.5 hours, 4 miles, temp 55*, 300 feet underground. Cannon loved it. Dad was tired.
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North America » United States » Kentucky » Cave City Britain's American colonies broke with the mother country in 1776 and were recognized as the new nation of the United States of America following the Treaty of Paris in 1783. During the 19th and 20th centuries, 37 new states were added to the origina... ... read more