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

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

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

"Only the devil could play golf here."

It's not your typical library, memorial, or book store.

The world's first permanently occupied mountain-top observatory continues to report on the stars.

A popular tourist cave with a dark past.

In the country around Buttonwillow, California, a marker commemorates a revealing moment in the story of a water colony from the fictional Kcymaerxthaere that sought independence.

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

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

Largest site of dinosaur footprints ever found includes more than 5,000 tracks.

Hidden in the back of a disused small town hotel is a dive bar shellacked with over a million pennies.

The world's largest wooden trestle stretches across this desert canyon in Anza-Borrego Desert State Park.

Where there's quartz, there must be gold. Thus is the story of the mines of Julian, and the titillating times of the Gold Rush.