Byzantine emperors ruled, lived, and died in this 13th-century palace-turned-museum.

A shining memorial to a Belgian hero is said to bring luck to anyone who touches it.

A small museum built by a family that survived the Siege of Sarajevo.

A lovely biographical museum in the artist's home of 24 years.

A military fort has guarded the surrounding area from this key position since the 13th century.

Arguably Belgrade's only example of pure Art Deco architecture.

An exquisite monument dedicated to fallen Partisan soldiers and anti-fascist fighters of Yugoslavia through symbols of gears and flowers.

This monumental fountain has moved around the city multiple times.

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

The remains of this 2nd-century Roman temple are incorporated into a modern building.

This basilica is dedicated to two saints, one of which is known more for his famous quote.

An 18th century fountain and two columns are all that remains of Rome's forgotten river harbor.

A massive marble foot is tucked away in a small alley near the Pantheon.

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

The ruins of the largest gladiatorial school in Rome are largely hidden under modern streets.

A detailed pachyderm supports Rome's smallest Egyptian obelisk.

The spot where the fascist dictator made some of his most famous speeches including declaring war on Britain and France.

Architectural monsters are devouring this palace's every door and window.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

A secluded oasis of contemporary art and natural beauty.

Sip cherry liqueur at a bar dating back to 1840.

Eat the ultimate iteration of Portugal's most beloved pastry.

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

The yawning maw of this pagan visage is said to bite off the hands of liars.