The world's tallest palm trees look like the whimsical kind of plant you'd find in a Dr. Seuss story.

Towering high above the neighborhood of La Candelaria, the church is easily recognizable by its distinctive red-and-white striped facade.

A celebration of Colombia’s premier contemporary artist.

The mirrored section takes the shape of Hebrew characters when viewed from above.

This 2,000-year-old Doric bridge is still open to pedestrian traffic to this day.

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

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

This fortified sand barrier dividing a contested territory is the longest minefield in the world.

The ancient heart of Tunis is an enormous maze of narrow streets and alleyways.

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

A centuries-old forgotten underworld lies beneath Malta.

Dynastic Home of the De Piro Family.

These crumbling Nazi artillery bunkers are now fair game for massive graffiti projects.

This tablet indicates where the tragic monarch returned to begin her tumultuous downfall.

A poetic monument to the Scottish Parliament.

Enter this small nook and you'll be surrounded by 360 degrees of street art.

Another entry into the world of Edinburgh's pop-up artworks.

A maze of underground tunnels beneath one of the most beautiful forts in Serbia.

An ancient knight and a symbol of the city's freedom.

Carefully reconstructed after the Bosnian War, this 16th-century bridge stands as a symbol of the country's enduring multicultural heritage.

These abundant, over-the-top monuments are so widely scattered that they define the entire compact capital cityscape, often leading to jokes about whether there are more statues than residents.

Balanced on four stone pillars, this historic tower was the site of a tragic political assassination.

An ancient fortified mound raised over the millennia from settlements built one on top of the other.

An intimate look into the apartments of Jounieh via cable car.