One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

The magic's in the hole!

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

A hotel and restaurant serving as the mecca of kitsch.

A "gravitational anomaly" located in the redwood forests just outside of Santa Cruz, California.

France's most famous cemetery, with some of its most curious tombs.

Macabre astrological automaton clock dating to the late 1400s.

A trash dump made beautiful by nature's power.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

The stoutest tree in the world.

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

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

An eerie, existential museum dedicated to the author of "The Metamorphosis."

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

What looks like a suicide in progress is actually a statue of Sigmund Freud.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Monument to a suicide protesting the Soviet invasion.

The first AIDS memorial chapel in San Francisco and one of only a few in the U.S.

Depicting scenes of everyday life - and specific individuals - in Great Depression era San Francisco.

Only hotel where you can legally launder money.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

The giant pair of sexy legs sticking out the window of this costume store have become its main draw.