Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

This half-finished "city of toys" was almost Italy's own Las Vegas.

Every birth, death, and marriage is recorded in these color-coded leather-bound books.

This macabre monument atop an ancient well gives a nod to a brutal episode in Scottish clan history.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

A centuries-old forgotten underworld lies beneath Malta.

17th-century merchants in Bristol nailed their deals by placing money on these pedestals.

Banksy's image of a naked man dangling from the window of a sex health clinic.

The abandoned funicular tunnel was a secret base for the BBC during World War II.

This subterranean necropolis holds three floors of antler-dug grave caves.

This spectacular dome managed to survive after being bombed in World War II, in an event known as the "Miracle of Mosta."

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

The largest greenhouse in the world is home to over one million types of plants.

A 142-foot-tall Q-tip on Bristol's skyline.

The unusual clock on this 18th-century market building has an extra minute hand for "Bristol time."

Stonehenge has nothing on Castlerigg’s views.

Museum celebrating the history of computers, especially their role in codebreaking.

Home to Alan Turing, the cracking of the Enigma code, and Captain Ridley's shooting party.

A visionary Italian architect created an impressive cluster of concrete structures for a family's private tomb.

An open-air museum in a mountain valley features works designed to blend in with—and disintegrate back into—their natural surroundings.

An early Portuguese serial killer's head is alarmingly well preserved in a jar at the University of Lisbon.

A museum in England’s Lake District dedicated to the trusty pencil wants you to know the story of their World War II spy pencils.

A glacier pocked with ice caves and surrounded by rainforests.

The Bristol Camera Obscura housed in an ancient windmill.