Jurassic theme park in the small town of Erlian.

A deadly ancient portal to the underworld.

A working model of the entire San Francisco Bay and much of the Sacramento River Delta, complete with regular tides that change every 14 minutes.

Ancient paintings known as the "Sistine Chapel of Cave Art."

Surreal riveted sea forts once protected the Kent shores from German attack.

The ghostly remains of an accidental sea.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

The fossilized remains of ancient California redwoods.

The haunting ruins of Jack London's dream house.

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

Bonsai garden in Oakland is curated by the first non-Japanese female bonsai master in the United States.

Spiral labyrinth hidden in the hills above Oakland, CA.

Location of the most powerful laser in the world, and the potential birthplace of tiny stars.

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

The rusting remains of the largest assembled WWII fleet on the West Coast.