This colorful statue welcomes visitors to a Barcelona park.

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

A vista of the city and sea from atop the little-known viewing deck on an unassuming Columbus statue.

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

Ancient snack bar of the Roman Empire re-opened.

The walls and streets of the ancient city are peppered with penises.

Erotic art covers the walls of the largest ancient pleasure palace.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

This equestrian statue of Constantine the Great has been the subject of criticism for centuries.

A high school astronomy enthusiast designed this model of our solar system to be traversed on foot.

Siberian husky that delivered a life-saving antitoxin.

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

The ruins of a town wiped out by the second-largest earthquake in recorded history.

A quirky roadside sign was the subject of a years-long legal standoff over highway right-of-way clearances. 

Considered by many to be one of the most dangerous highways in Alaska.

This Alaskan town appoints the general store's resident feline as honorary mayor.

This whimsical stacked cabin looks like something out of a children's book.

Colorful boxes placed over the dead are left to rot and crumble.

A semi-scholarly approach to sex.

One person's lost luggage is another person's treasure.

Bananas are often left for the first monkey America ever recovered alive after being launched into space.

A eight-foot-tall statue resides in the heart of Pennsylvania anthracite coal country.