This lake sits on an estimated 4 million tons of salt.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

This memorial pyramid marker honors one of the United States Government's first official camel riders.

An abandoned quicksilver mining town surrounded by the Big Bend parks.

Remembering the Alamo with a full-scale replica of the 1836 city.

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.