Cryptid lake monster honored with its own monument.

Arrr! The most authentic collection of pirate artifacts in the world... matey.

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

Once the most densely populated place in the world, this island is now a ghost town.

A nondescript building that's been functioning as a speakeasy for nearly a century and a half.

A huge musical instrument played by the ocean.

Half of a house.

These subterranean storage areas hold emergency water reserves.

A Barbary Coast watering hole built into a Gold Rush shipwreck.

This massive redwood tree has a hole in the base big enough to drive through.

A trash dump made beautiful by nature's power.

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

A wild west cemetery in Tombstone, Arizona, provides a window into the Old West.

See massive fossils that are over 200 million years old in northeastern Arizona.

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

Crumbling remnants of what was once a booming town full of silver.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

Limestone caves with spectacular showcase chambers.

An old saloon in the West filled with history, and according to some, a few dozen ghosts.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

An abandoned movie set in the desert of West Texas.

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

Ruins of a once-opulent grand Victorian resort.

Mysterious glowing orbs float through the desert night.