A museum dedicated to a sea that should have never been.

The old Niles Canyon Aqueduct in the San Francisco Bay Area is a bemusing and secret trail through nature for wayward travelers.

Once thought to be the oldest living tree in the world, Methuselah was germinated before the Egyptian pyramids were built.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Potential high level nuclear waste storage site for the next 10,000 years and beyond.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

The highest dunes in California are the most likely place in the area to hear the Singing Sands.

Ancient human, animal, and geometric figures drawn in the earth.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

The wild west is still alive and well at this authentic mining town watering hole.

A house built from trash known as the poor man's Hearst Castle.

A hand-built folk art installation covered with messages of God's love.

"Only the devil could play golf here."

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

A remote crossroads honoring a fallen talent.

A Mysterious Masonic tomb in San Luis Obispo.

This historic tower in the California desert promises visitors a "vortex of good vibes".

Version of the French Riviera destroyed by the sea.

The location of the last stand of Charles Manson's doomsday cult.

Smooth basaltic rocks tell a tale of ancient glacial waterfalls.

One of the most unusual geological features, recognizable from a dozen hit movies.

Where NASA's satellites and rovers phone home.