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

Is this statue at Naumberg Cathedral the fairest of them all?

This historic stone bridge has an entire neighborhood clinging to its sides.

Reminders of the Battle of Berlin still scar the railway.

A towering monument to war, located on a beautifully peaceful hill.

This TV tower once secretly housed a GDR intelligence team.

A modern museum dedicated to the fairytales and dictionary work of the Brothers Grimm.

The last bastion of Roman presence north of the Alps looms over a German town.

Known simply as "The Hand," this famous public sculpture in Berlin was featured in a Depeche Mode music video.

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

Late at night, the bust of the "Dracula" actor was snuck onto the facade of this Budapest castle.

A statue in Budapest's Liberty Square honors the former U.S. president's efforts to end the Cold War.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

Art installations, derelict railcars, and endangered grasshoppers all call this south Berlin park home.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

These "anatomical machines" are only one of the many strange items in this Italian crypt.

San Gennaro, the patron saint of Naples, greets pedestrians between these narrow city streets.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

An unusual "skull with ears" sits in the crypt of this small church tucked away at the end of a narrow alley.

Three bridges and one giant canyon make up this fantastic Spanish settlement.

Spanning the El Chorro gorge, this pathway used to be one of the most dangerous crossings in the world.

The largest mosque in Germany.

Gardens representing parts of Asia, Europe, and the Mid East are tucked away among the Soviet-style buildings in East Berlin.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.