A condom-covered Thai restaurant that is more concerned with birth control than food.

A battle between nature and architecture in the Cambodian jungle.

A Buddhist theme park brings you a Buddhist version of Hell.

The most playful of the life-sized statues that make up Singapore's "People of the River."

This South London cemetery holds the remains of more than 15,000 people.

6000-year-old site covered in more than 50 megaliths.

Catacombs turned marketplace.

This one has sailed five times as far as Sir Francis Drake's famous ship.

20-foot tall lamp mumbles Swedish to celebrate the holidays.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

The largest greenhouse in the world is home to over one million types of plants.

A hundred copies of Antony Gormley's naked body stare out across the water.

A petite castle folly in the English countryside.

An eerie, derelict amusement park in Berlin.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

A 30-acre garden inspired by the principles of modern physics.