This tiny Bulgarian town offers a stunning location in the mountains and a storied history.

A wooden replica of France's famous tower.

Home to items never before seen by the public.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

An abandoned asylum incorporated into a college campus.

This secret Australian garden was built on love after a man planted a random bulb he found in the ocean.

This historic observatory contains the world's oldest refracting lens telescope.

This grim museum collects artifacts and evidence of some of the most sensational antipodean crimes.

Come for the flowers, stay for the bats!

A small collection of magic tricks and memorabilia is now an apartment-sized museum.

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

Early habitat dioramas and home of the elusive gaff, the skvader.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

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

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 the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

The most loyal of little dogs, or a Victorian era publicity stunt?

Protecting the dead from opportunistic body snatchers.

World's largest working waterwheel has been around for over 150 years.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

A museum marks and documents the site of the Titanic's launch.

This short bridge is the only thing connecting a tiny Irish island to the mainland.