A little sculpture with a large wardrobe.

This narrow Ghent alleyway is an officially sanctioned street art tunnel.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

Climb inside an iron crystal magnified 165 billion times its normal size.

The birthplace of Karl Marx is now a museum dedicated to the communist revolutionary's life and work.

Built on the remains of one the Incas’ most important gathering spots, this square keeps the spirit of a fallen empire alive.

Who is this marble man, perpetually creeping up the steps of his own mausoleum?

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

Step inside an ancient beehive tomb built for a mysterious cult hero.

This legendary city has been a tourist attraction for centuries.

A sharp sculpture made of thousands of pieces of jagged glass.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

Legend says this sacred tree was a gift from goddess Athena.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The remains of this 2nd-century Roman temple are incorporated into a modern building.

Mexico's astounding mummy museum with "the world's smallest mummy."

This community on a small Venetian island has taken to painting their houses in bright neon hues.

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

The ruins of an important pilgrimage destination for worshippers of a Maya fertility goddess.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.