The bust of Romania’s most notorious ruler, Vlad Dracula aka "Vlad the Impaler," keeps watch over the ruins of his medieval court.

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

The world's largest wooden structure.

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

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

The world's only international cryptozoology museum is host to an unrivaled collection of mysterious objects.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

These World War I shooting range tunnels are now haunted halls of underground graffiti accessed through the roots of a tree.

This "common-as-dirt" museum celebrates the glory of normalcy.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

A New England curiosity cabinet, one hundred years on.

A wonderfully strange collection of 500+ stuffed frogs doing people things.

A mountain pass in Bulgaria's Balkan Mountains was the site of four historic battles.

A striking symbol of the Bulgarian capital.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

This historic black and white monastery is one of Bulgaria's architectural jewels.

An abandoned saucer-shaped monument in the Bulgarian mountains.

A fake Transylvanian castle houses a cathedral of antlers.