Educational foundation that teaches the powers of fourth dimensional physical properties.

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

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.

This giant temperature attraction created some giant electric bills.

This daunting 1st century fortress was purportedly the site of one of the most dramatic revolts of the Jewish-Roman wars.

This nightmarish children's plaything was left grotesque to help kids conquer their fear.

An ancient quarry rediscovered by a dog and claimed by biblical kings, a German cult, and the Freemasons.

An ancient tunnel in Jerusalem built to redirect water in the event of a siege is one of history’s great architectural innovations.

Descend 2,030 years into the past in an ancient tunnel built to support Jerusalem's most famous wall.

A "miracle" that seems to produce more holy fistfights than holy revelations.

This family tattoo parlor has been inking religious pilgrims in the Middle East for 700 years.

The only quarter of the Old City not dedicated to a major world religion.

The home of the Dead Sea Scrolls is an abstract modernist dream.

After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.

This historic rec center in the heart of Israel is a bastion of peace and togetherness.

This private residence was the template for one of the most beloved television homes of all time.

The restored and active Victorian-era final resting place of San Francisco.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

This shop specializes in oddities and Victorian-inspired wonders.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Tiki luxury on Nob Hill.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.