This castle played host to the largest great hall found in medieval Central Europe.

This museum is a full-size replica of an original church constructed during the 13th-century.

This fairy-tale castle would make Dracula (who is said to have been imprisoned there) jealous.

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

This town is home to the world’s largest arch constructed entirely of elk antlers.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

Oldest existing church in New York and the inspiration for Washington Irving's "The Legend of Sleepy Hollow."

Houses are tucked between, on, and underneath giant boulders.

Deep scars on the earth left by the Ice Age.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

America's greatest forgotten garden and the former stomping grounds of Son of Sam.

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

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

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

A rustic place to spend the night, complete with amazing quiver trees and outsider art.

Walking through this narrow gorge will make you feel like you've fallen into a fairytale landscape.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

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

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

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

An intricately carved Viking church overlooks a glistening fjord.

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.