A bright little alley in La Boca is a part of tango history.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This ancient abbey now lies in majestic ruin behind a caravan park.

The longest and tallest aqueduct in Britain can actually be sailed across.

Wandering this ancient burial place offers a glimpse of the afterlife in the fresco-adorned tombs of an ancient Etruscan civilization.

This memorial commemorating fallen Swiss Guards of the French Revolution has been called the saddest stone in the world.

This historic covered bridge contains a series of macabre paintings that communicate one thing: everyone dies.

In one of the world's smallest countries, a royal's personal winery is open to the public.

Liechtenstein's royal family calls this medieval alpine castle home.

Every year, the town of Menton, France, turns lemons and oranges into giant sculptures depicting windmills, dragons, and more.

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

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

The prototype for all Nazi concentration camps.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

One of the oldest wine cellars in Germany is now a restaurant beneath Bremen's town hall.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

The colorful, smiling concrete silos of Vancouver.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Inside this museum, the history of the Walt Disney Family empire is on full display.

Beneath the southern end of the Golden Gate Bridge is the “Gibraltar of the West Coast,” a fort built to protect the San Francisco Bay from naval attack.