This massive roadside mascot was the first version of the giant to illustrate his butt.

A four story, football field-sized, nine-grotto creation made of shells, minerals, and rare stones.

Where thousands of slaves passed through the "Door of No Return."

This series of rope-style bridges brings visitors into a jungle layer that is usually reserved for birds and monkeys.

A flamboyantly decorated bridge signals diversity and fellowship at the entry to Indianapolis' Broad Ripple Village.

Once adorning a New York skyscraper, these reclaimed ruins now haunt an Indiana park.

The largest collection of historical roller skates in the world.

America's smallest town is run by its single citizen/mayor/librarian/bartender.

One of the world's most definitive collections of musical instruments, spanning all cultures and historical periods.

A 300-yard long natural tunnel runs through a ridge deep in the Appalachian Mountains.