Hidden beneath a washing machine in a fake kibbutz, this secret bullet factory has been preserved as a museum.

This Latvian shot factory is still used twice a year to manufacture bullets the old-fashioned way.

A mysterious stele of unknown origin sits on the peak of this curious mountain.

This ancient tomb in the West Bank is a holy site for Jews, Muslims, and Christians alike.

A geometric jumble of homes.

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

Once home to the country's most gargantuan ships, this graving dock now waits for people to buy furniture.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

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

Neighborhood in Jerusalem is home to the ultra-orthodox haredim.

Real bones which are said to have belonged to a Polish dragon.

Macabre astrological automaton clock dating to the late 1400s.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

Looming communist pillar with a Czech twist.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.