The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Paranormal experiences in this hotel's room 217 led Stephen King to write "The Shining."

The first declared National Monument in the United States.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Towering basalt columns, a creation of fire and ice.

A winding path built in secret on the edge of the continent.

Staves, storm-calling, and of course, necropants.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

The rocks in this arid basin leave trails of movement behind them.

A bizarre house filled with an astounding array of collections.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Hot springs monkey spa in the middle of Hell's Valley.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.

Dramatic river bend surrounds a natural red-rocked pedestal.

Medicinal spa created with the discharge from a geothermal energy plant.

An emerald-green grotto just a short trip from Austin.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

Most-visited and most-photographed slot canyon in the American Southwest.

Two hundred tons of pioneer artifacts were painstakingly recovered from a shipwreck at the bottom of the Missouri River.

Underwater volcanic eruption forms new island off the coast of Tonga.

On a former island, this old fortification once used to protect the Boston Area and started Edgar Allan Poe in his military career.

A former Confederate hospital serves as a remembrance of wounded and dead soldiers.

A Roman-style column in Oregon hides a spiral staircase inside.