One of Edinburgh's oldest pubs hides a 19th-century skittles alley in the back.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.

This single-track road rewards brave drivers with stunning Scottish scenery.

Climbing this abandoned railway leads to breathtaking vistas of O‘ahu.

Its history includes dinosaur fossils, cattle rustlers, Georgia O'Keeffe, and a mythical giant rattlesnake named Vivaron.

This riverside restaurant has been serving customers since 1146.

The entrance to this Frankfurt subway station looks like an old tram car crashed into the concrete sidewalk.

Revel in the Victorian splendor of the world's oldest eating establishment inside a museum.

This legendary urban waterfall creates a dazzling display of rainbows.

This verdant, tree-lined Reykjavik graveyard is both enchanting and eerie.

The narrow passages will challenge even the bravest driver.

This landmark Victorian folly rewards visitors with spectacular views over the Peak District.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

This metal tower in the desert provides views of a handful of Nazca geoglyphs.

A lush indoor jungle fills this bustling Madrid transportation hub.

This Central New York ghost town was once a prosperous railroad community.

This spectacular mosque houses the second-largest chandelier in the world.

This lonely tomb is all that remains of a once-bustling ancient trade hub visited by Marco Polo.

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

Britain's only herd of free-ranging reindeer.

This museum inside a museum tells the story of London's timepieces.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

Climb atop one of the world's longest and heaviest trains for an unbelievable journey across the Sahara Desert.

Touching this 18th-century Scottish philosopher’s toe allegedly conjures good fortune.