A strip of modern stores in historic buildings.

Four cars from the old system were once on display, but were removed in 2014.

Once home to the country's most gargantuan ships, this graving dock now waits for people to buy furniture.

Compensation for the destruction of a historic shipyard.

The world-record holder for the longest bridge stretching continuously over water.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Despite its name, this route in southern Utah offers a heavenly day trip.

Millions of years of oxidation make a drive down this winding Death Valley road surprisingly colorful.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

This sculpture forces visitors to confront their relationship with space.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

Home to the deepest rift anywhere on Earth.

An architect's childhood fantasy treehouse made real.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A recreation of an Old West apothecary full of curios.

A hotel with a rich Wild West history of miners and bootleggers.

No one knows exactly how deep the world’s deepest geothermal hot spring is.

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.

A frozen oasis lies beneath the scorching New Mexico desert.

Built in the 1850s, this church was of the first five churches constructed in Harper's Ferry.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.