These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

This simple home was the beginning of a long journey for the iconic Western film star.

Civil War dumping ground for the bodies of terrorized Union sympathizers.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

Abandoned railroad tunnel is home to a colony of three million Mexican free-tail bats.

A hobby born from insomnia has turned into a hangar full of objects that have been be-buttoned by the Button King.

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

The land is home to swimming ponies and a legendary 18th-century treasure.

The US Navy's only submarine museum is also home to the world's first nuclear submarine.

Holding multiple historical boats and an entire 19th century village, this New England attraction is the largest maritime museum in the world.

Tucked away in downtown Westerly is America's first shark history museum.

A unique cartoon-filled roadside attraction.