Pilgrimage site for star-crossed lovers.

The home of a neoclassical master is now a shrine to his chosen art style.

This military mausoleum captures the solemn grandeur that most memorials only aspire to.

This Italian foot path winds through the mountains via 52 individual tunnels.

The oldest botanical garden in the world that technically isn't the oldest.

The world's oldest surviving anatomical theater, where "the dead are pleased to help the living."

Built to repay the sins of the father, this church is home to one of the most valuable works of Western art.

A sudden, striking cluster of hills south of Padua has been attracting visitors for centuries.

Machismo turned on its head: the lady's hand goes to the dude with the bigger brain.

Thousands of narrow alleyways in an ancient medieval city make up what's believed to be the world's largest car-free urban zone.

Single runway interrupted by a busy road that cuts across its middle.

Historic medieval fortified city in southwest France.

The other side is actually green.

This bazaar is one of the oldest in the Arabian world.

Tucked away near more famous landmarks lies a statue meant to symbolize the confluence and continuing development of human culture.

The television series' iconic giant foot was borrowed from this classical painting.

The only diamond mine in the world where you can keep what you find.

The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

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

This massive crater in the middle of nowhere was used to train astronauts for moon landings.

A unique form of erosion created an uncanny landscape of boulders perched atop slender columns of clay.

High in the clouds of San Marino sits an ancient tower with some curious prisoner graffiti.