This outsider art paradise is filled with dinosaur sculptures crafted from recycled machinery.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

This iconic science fiction house still looks like something from the future.

This haunting location was featured in the final scene of a classic spaghetti western.

The largest salt farm in the Canary Islands is located at the foot of an active volcano.

These wooden balconies that are both decorative and functional.

Volcanic rocks ground down into sand make this Spanish beach as black as night.

This 47-story "M" needed 20 years to be completed

You can soak in three relaxing pools filled daily by the tide.

Giant topiary dog once played a role in a terrorist bomb plot.

An early 20th-century bullring converted into a modern shopping center.

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

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.

World's largest bell sits on the grounds of the Kremlin in Moscow.

The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This building holds the embalmed remains of the leader of the Bolshevik Revolution.

This tower once served as a radar station during the Cold War.

An artificial date palm stands as a memorial to Warsaw's Jewish community.

This extensive collection covers thousands of years of Polish military history.

Special benches that play Chopin's music are scattered throughout his native city.

The Polish capital has had a deep connection to its guardian mermaid for almost a millennium now.

This biographical museum honors the groundbreaking scientist at her birthplace in Warsaw.