A lawless town deep in Death Valley was famous for its riches and death rate.

The video game-themed street art first popped up in the French city.

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

Dedicated to the people of Indian Head, Saskatchewan.

An interactive exhibition space dedicated to the kinetic sculptures of Swiss artist Jean Tinguely.

This amazing example of Valencian Art Nouveau looks more like a cathedral than a public market.

This museum is known as the "Land of the Dinosaurs," but its full-scale dino models are just the start.

Hundreds of enormous icebergs drift through this waterway every year.

A monument to the thousands of Canadian soldiers who died capturing the French ridge during World War I.

A striking memorial recalls thousands of Bolognese men and women killed fighting fascists in World War II.

Creating this diorama spurred naturalist Carl Akeley to begin advocating to protect the apes.

These carved, weathered stones once gave mail carriers and pub goers a leg up.

This iconic high-rise residential block was one of the last to be built in the Brutalist style.

These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

This 22-floor tower's Skydeck offers panoramic views of Amsterdam.

These flying foxes dangle from the trees around the library like fuzzy black fruit.

A giant floating rubber duck-bunny painted with a different design every year.

For decades, Puerta del Sol has been illuminated by a giant, guitar-wielding bottle of sherry.

An enormous Polaroid picture adds an artistic flair to Rotterdam.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

This abandoned viewing platform has become a monument to unnecessary government spending.

Reminders of the Battle of Berlin still scar the railway.

The skeletal frame of a decommissioned gas-pumping station offers breathtaking views of greater Berlin.