it is a type of cave
Yes. There are lights on all of the tour routes. The tour guides turn them on and off as a tour moves along a route.
Kentucky i cant think what town but ive been there its amazing
Of course the secret to that answer is very dependent on where you are at when you decide to make that journey. If for example you were in Chicago, Illinois a simple answer would be to head south for...
Mammoth Cave is in Central Kentucky .Or more real , 1 Mammoth Cave entranceRd Mammoth Cave, KY 42259(270 758-2193.