Ozymandias’ time-keeping temple.

A sweet museum focused on beets.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

A hidden medieval crypt where a famous legend says the devil used to teach black magic.

The Cathedral of Salamanca has a number of unusual carvings but none so surprising as a modern astronaut.

This influential Renaissance-era library was once the haunt of kings and monks.

An accidental trick of light casts the perfect shadow of a pilgrim of the Camino de Santiago against the cathedral wall.

This enormous censer uses a pulley system installed over 400 years ago.

An eerie collection of the surviving structures from a past celebration of the future.

The most elaborate of 12 medieval arched doorways to the old city of Burgos.

One of the few remaining ancient aqueducts described by Frontinus as 'the most solemn testimony of the Empire.'

This demon atop the Notre-Dame de Paris looks utterly bored.

This emotive sculpture was originally created for the 1878 World's Fair.

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

How did a French journalist’s grave become the sexiest statue in the cemetery?

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

Medieval museum built over Roman baths that features famous tapestries of a lady and a unicorn.

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

High atop the Eiffel Tower is a small apartment built exclusively to entertain the science elite and make the rest of Paris jealous.

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

An enormous and lavish Gothic church in Czechia.