The graveyard is filled with beautiful funerary art and boasts breathtaking views of Florence.

Leonardo da Vinci was one of many to find inspiration in this unique, rocky landscape in Tuscany.

On rare days, this abandoned castle's gatekeepers open its doors, revealing the eye-popping splendor hidden inside.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

Absolutely no saxophones in the library.

A mesmerizing reservoir nestled at the heart of a pre-Islamic Yemeni village.

An enormous dragon scales the walls of this 17-story temple.

High in the mountains of Kochi Prefecture, a magnificent library designed by a world-famous architect.

Every spring, this walkway outside the Japan Mint turns into a cherry blossom tunnel.

Blowtorches, tuna, and a jolly, chain-smoking proprietor mark this beloved street-food stand.

This once sprawling resort now sits abandoned, filled with graffiti and vibrant colors from an era long passed.

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

The only pub in the world surrounded by an ancient stone circle.

Two planes stand abandoned after the closure of an aircraft-themed restaurant.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

This palatial spiral staircase was so unusual the name "snail" was given to the noble family who built it.

Those who own or stay at this 500-year-old, allegedly cursed house often meet terrible fates.

An exotic reptile facility showcasing some of the rarest, most venomous snakes in the world.

This 1967 experiment in modular architecture was designed to be a new model for urban living.

A monument to the man who almost killed Hitler.

From Iggy Pop to David Bowie to Nick Cave, this regal music studio has served some of the all time greats.

Visitors can explore the role of mysticism throughout the ages inside this interactive museum of magic.

This conical hill was built as a testing ground for an engineer known as the Glider King.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.