Swedish mice can dine at the Nuts of Life restaurant or take a date to the amousement park.

These waste baskets play a few risque messages to discourage littering.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

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.

This massive mural by famed pop-artist Keith Haring was hidden for almost 30 years until its 2018 rediscovery.

This museum housed in a former brothel explores the past and present of sex work in Amsterdam.

Museum preserving torture methods from the past.

The floor of this spectacular Baroque sanctuary is covered in memento mori.

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

Skulls from the plague of 1656 and World War II bombings are united by a cult dedicated to caring for the ancient dead.

Go inside to really appreciate this 500-year-old technological masterpiece.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

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

This beautiful park on the outskirts of Rome protects the ruins of two colossal ancient aqueducts.

Pompeii's less famous neighbor is still revealing her secrets.

2300-year-old Roman road connecting the empire.

The yawning maw of this pagan visage is said to bite off the hands of liars.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Red, white, and blue painted steps along with a Union Jack celebrate the outcome of Gibraltar's 1967 referendum.

Single runway interrupted by a busy road that cuts across its middle.

The fairy tale castle of the "fairy-tale king."

The prototype for all Nazi concentration camps.