The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

Inside this wonderland of weird, visitors are treated to a collection ranging from skeletons to haunted artifacts.

This moving cemetery sphere is a slowly rolling stone.

Superfans of The Shawshank Redemption can take a driving tour of most of the films real locations.

This statue of a falling man commemorates a teenage martyr of the Hungarian Revolution.

This hidden art nouveau gem was designed by an architect in search of a national style.

A vast Communist-era exhibition space in the Bulgarian capital.

This Scottish manor house is a lush relic from the life of a literary great.

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

A sharp bend in a dramatic river canyon cut through red rocks.

A pair of giant roadside arrows are all that remains of a former Route 66 trading post.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

See massive fossils that are over 200 million years old in northeastern Arizona.

A motel dedicated to Southwestern nostalgia.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

A ghost town that held steady longer than most, but finally gave up the ghost.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

Where the lovelorn find a home for their sentimental keepsakes.

A magnificent, glittering building tucked into a tiny Bulgarian mountain town.

A mountain pass in Bulgaria's Balkan Mountains was the site of four historic battles.

This ancient theater, restored in the 20th century, lives on as a venue for dramatic and musical performances.