A beautiful oddities shop crammed with strange and morbid curiosities.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

This open-air mosaic gallery honoring an English artist took hundreds of volunteers more than seven years to create.

This grassy, tree-lined hill shares a name with the much-loved novel that it inspired.

A creepy statue of a hooded ghost hauls itself up from the water in a historic Lithuanian city.

Hidden high on a remote mountain peak is a humbling and mysterious Vietnam War memorial.

The remains of a World War II-era Japanese American internment camp dot a windswept Colorado hill.

This famed Silk Road oasis was one of the largest cities in the world before it was destroyed by a Mongol horde.

This long-hidden space above Westminster Abbey now displays the battle gear of the legendary King Henry V.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

The remote resting place of a notorious Wild West outlaw whose death is shrouded in mystery.

A dead saint, a deadly poison, and a mysterious holy ooze.

A charming 17th-century alley is lined with secondhand bookstores and antiquarian shops.

Where the writer penned his famous story about a jumping frog.

This secluded walking trail is a hidden gem of a Pittsburgh park.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

For nearly a year, General Ulysses S. Grant was based here during the American Civil War.

The Nobel-Prize-winning author of The Stranger is buried beneath a simple gravestone in a sleepy French village.

Life-sized painted illusions let pedestrians blend in with the street art.

The medieval network of canals hidden underneath the city is opened to explorers each year.

This one-room cabin where the young colonel slept during the French and Indian War.