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

A miraculous three-handed portrait of a saint can be found inside this church.

A century-old prison in the heart of Vilnius is now a lively bar, dance club, and artist residency.

Legend has it that Napoleon Bonaparte fell in love with this Gothic church.

Browse through a century of this principality's first popular export.

Liechtenstein's royal family calls this medieval alpine castle home.

This controversial monument was designed to lionize the Red Army, but also disheartened the Latvian people.

This controversial statue once honoured a Russian Field Marshall, before ultimately being dismantled in a push to remove symbols of Russian influence.

A statue built to honor the elite soldiers who fought for Latvia during World War I.

This enigmatic artifact remained buried in a churchyard for years.

This celebration of Latvia’s freedom and independence avoided demolition over half a century of Soviet occupation.

The reconstruction of this prominent building fulfilled a long-written command.

3,000 market stands in five former Zeppelin hangars.

An unfinished Serbian Orthodox church with 1,389 golden crosses planned to represent the Battle of Kosovo.

A UNESCO-protected spiritual seat of the Old Serbian Kingdom and Empire.

A 11-foot former president stands on a Kosovo street that also bears his name.

A futuristic, brutalist masterpiece that is also strangely prison-like.

Also known as the Square Colosseum, this building is a prime example of fascist-era rationalist architecture.

This small, ancient Roman temple was once a church dedicated to the patron saint of penitents.

This 2,000-year-old Doric bridge is still open to pedestrian traffic to this day.

Italian poet Dante Alighieri is entombed in this small mausoleum in Ravenna, and his hometown of Florence has never been too happy about it.

This triumphal 16th-century arched gateway leads to the oldest street in Palermo.

This medieval city gate is now a blend of the past and the modern world.

Legend has it this fountain built to symbolize the Pope’s power hides a strange secret concerning Neptune's manliness.