An unusual round church in London with a Templar past.

A favorite haunt of dinosaur loving children and hallucinogen loving hippies alike.

Every autumn, this hillside is ablaze with red summer cypress.

Once the most densely populated place in the world, this island is now a ghost town.

Olfactory delights in San Francisco's Botanical Gardens.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

A hospital closed seemingly in the middle of operations, leaving behind fodder for horror films and ghost hunters.

The beautiful baroque library of the Hapsburg empire.

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

Tokyo’s only Vaudeville-cuckoo clock–steampunk-Victorian curio cabinet time piece.

A rare view of a preserved Victorian science museum.

This little museum is built on a theater that was once a wildly elaborate speakeasy.

A 30-acre garden inspired by the principles of modern physics.

Relics of the 1894 Midwinter Exposition continue to delight visitors today.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

Where America's first doomsday cult awaited the end of the world.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

A beautiful 62-acre Catholic shrine and botanical garden.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Home of an evil witch famous within southern folklore.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A museum dedicated to the history and exploration of both popular music and science fiction.

Famously misunderstood wonder of the ancient world

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.