Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

Where thousands of slaves passed through the "Door of No Return."

This series of rope-style bridges brings visitors into a jungle layer that is usually reserved for birds and monkeys.

This Italian-style temple replica has been threatening to fall off the Irish coast for hundreds of years.

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

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

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

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

Northern Ireland's Brobdingnagian stepping stones.

Largest lake in Great Britain measured by surface area.

A red-brick beacon stands against the tempestuous Atlantic, on the windiest site in the United Kingdom.

A whale's jawbone and a malfunctioning harpoon welcome you to the village of Bragar and its lore.

A magnificent, iconic stone tower in the Scottish Highlands.

A tribute to Ponce de Leon's supposed quest for eternal youth.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

A haunted hill that supposedly defied gravity.

A mysterious castle built as a monument to lost love.

Public outcry led to this bridge's unique character which celebrates a giant frog battle and also sewing.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

The author of Uncle Tom's Cabin was neighbors with Mark Twain while living in this Connecticut home.