The largest stone circle in the world has ended up bringing up more questions than it has answered.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

Two stone columns flank the grand Venice square, but there were supposed to be three.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

A colorful square marks the heart of the city's LGBTQ community.

Less a museum than a bizarre fantasy world created by artists and engineers.

When flour explodes, it's not a pretty sight.

A toweringly silly piece of modern art has been delighting locals since the 1980s.

The giant squid's 27-foot-long corpse lies preserved within a Sarasota aquarium.

This museum covers 10,000 years of Pre-Columbian Latin American history.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

This ancient theater was once the home of fierce gladiatorial battles.

The celebrated eyesore created by starry-eyed sweethearts.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A Beaux-Arts triumph set to become Ford's innovation campus

Take a dip in the world's largest mineral hot springs pool.

At one time this small mining village was the highest town in America but now it sits abandoned while the mine churns on.

Explore some of the most unique vehicles in history along with a cast of unsettling mannequins.

This massive home was constructed by one of the greatest conservationists in Colorado history.

The oldest continuously occupied public building in the United States.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This bleach-white graveyard overlooking the ocean is accessed through a tunnel.