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

A creepy steel gremlin has protected the Bay Bridge since 1989.

Where a staggering 747 ships were constructed during World War II.

An vast warehouse of everyday treasures in Berkeley, CA.

Collective dedicated to restoring steam engines.

Lucha Libre (Mexican Wrestling) themed taco shop.

San Diego's most historic and haunted home.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

A cemetery for Slovenian notables also serves as a popular recreation space.

This massive subterranean fissure is known as the "underground Grand Canyon."

A miniature train-ride through Slovenia's largest cave system.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

A whimsical bridge adorned with decorative dragons.

An experimental, automotive replica of Stonehenge.

Dive bar built out of the remains of a whaling ship.

International delicatessen has been owned and operated by the same family for more than 110 years.

A storybook European village in Berkeley.

An eccentric home stands out in an otherwise average neighborhood with mosaics, mini topiaries, and kinetic sculpture.

A tiny survivor of the Donner Party disaster.

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

Wool processing mill in an unlikely location.

This museum boasts the ninth-largest collection of insects in North America.