While most bridges allow roads to pass over water, this one allows water to pass over a road.

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

Massive galleon from a box-office bomb docked in Genoa.

In the shadow of a former battleground, the resting place for nearly 2,000 soldiers who died in World War I.

This memorial museum chronicles the apocalyptic destruction of the First World War.

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

This abandoned Belgian fortress is purposefully being left to nature.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

For the holidays, the tallest broadcasting tower in the Netherlands turns into one of the world's tallest Christmas trees.

An ancient Egyptian temple sits within a modern European museum.

This early 19th-century graveyard is the final resting place of Vincent van Gogh's mother.

The ruins of a medieval castle that once belonged to one of the most powerful families in the Netherlands.

This neighborhood of futuristic ball houses looks like an alien settlement in a science fiction film.

A UFO-shaped event building originally intended to be a science museum showcasing the future.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

France's most famous cemetery, with some of its most curious tombs.

A historic observatory precariously perched at the "Top of Europe."

This local emblem is the oldest and largest dragon tree in the Canary Islands.

The Jesus tree of Malta bears a striking resemblance to Christ on the cross.