The largest statue of this convex, homogeneous object with just one stable and one unstable equilibrium point.

A triumphant marble and bronze fountain depicting a 15th-century Hungarian king and his hunting party.

This easily overlooked memorial immortalizes the scars from the 1956 Hungarian Revolution.

On Gellért Hill, this statue depicts the tragic tale of lovers divided by the Danube.

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

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

Today this former Nazi concentration camp stands as a poignant memorial to the victims of fascism, and a warning from history.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

Explore this medieval cathedral by trying to spot all the malevolent monsters hiding in its beautifully colored windows.

There has been an astronomical clock on this spot since the 14th century.

A copy of the Statue of Liberty greets visitors to the birthplace of Auguste Bartholdi.

Belgium’s famous peeing statue has worn many hats (and coats, and pants), which are on display at this small museum.

A little sculpture with a large wardrobe.

Lavish royal estate punctuated with heated greenhouses.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

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

A beer pipeline runs beneath Bruges.

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

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.

A 20th-century naval quarantine center is now a local park.

A condensed piece of China floating in a Dutch harbor.

This giant wire frame man sculpture is crouched in contemplation.

This hotel was once home to a steamliner company and became the final rest stop for Europeans heading to the New World.