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

This taxidermic smorgasbord was co-created by an artist poached from the Museum of Natural History.

20,000 pieces in a Frank Gehry-designed building.

No one's quite sure where this quirky university tradition originated.

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

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

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

Look closely and you’ll notice that the color changes a third of the way up the tower.

At this Minnesota state park you can easily wade across the source of the mighty Mississippi.

A little marble compass above George Washington's (empty) tomb in the Capitol marks where D.C.'s four quadrants intersect.

A unique botanical garden housed in three giant geodesic domes.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

A monument commemorating the role of Alaska's native Tlingit guides in the Klondike Gold Rush.

A historic freight system that found the true gold rush is in tourism.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

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

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

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This large cemetery is known as the museum of granite sculptures.

The oldest cemetery in New Orleans, resting peacefully for over 200 years now.

A church of bones, decorated with 40,000 human skeletons.