The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

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

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

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

The largest island on the great salt lake is home to curious creatures and strange stories.

The last SR-71 ever constructed.

An ancient Roman temple first dedicated to an emperor's wife is now a church.

This ancient market is often referred to as the oldest shopping mall in the world.

A treasure trove of Renaissance-era funerary art in a Roman church built on top of Nero's grave.

One of the world’s largest cave systems houses legends, concerts, and wondrous rock formations alike.

Stained glass windows bathe this botanical garden in cosmic light.

This chimerical bridge/tunnel appears to dead end right into the sea.

This striking royal residence is the largest Renaissance-style castle in Scandinavia.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

Climb to the top of its spiral spire for spectacular views of Copenhagen.

This bridge's unique architecture honors nautical heritage and encourages self-awareness.

Hans Christian Andersen for the postmodern world.

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

This contemplative sculpture made out of old machine parts is meant to be the first in a series of sculptures around the world.

Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Copenhagen's celebrated theme park and gardens.

This bridge was constructed from the rubble of the infamous Bastille.

This ancient statue of Dionysus lies unfinished and abandoned in one of Greece's oldest quarries.

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