The real life Hobbiton, this sheep farm has been forever transformed since being built for The Hobbit film series.

One of the world's largest Tesla coils.

An opal mining town in the middle of Australia where people live, worship, and shop underground.

A South African bar inside a hollowed out 6,000-year-old Baobab.

The largest known meteorite on Earth was too big to move.

The remains of diamond fever taken over by the desert.

An Ethiopian "Jerusalem" featuring a church hewn out of a single rock.

Africa's Venice on stilts.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

The largest statue in the world towers at 420 feet high atop another 66 feet of pedestal.

More than 200 statues filled with cryptic symbols give this park spot an aura of horror vacui fantasy.

Once the most densely populated place in the world, this island is now a ghost town.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

A Turkish ghost town abandoned in a population exchange with Greece.

Centuries-old bridges grown from tangled roots.

Thousands of exquisitely carved stone water storage wells, hundreds of stone steps fill this exquisite medieval stepwell.

A palatial sculpture park was built illegally and in secret by a self-taught artist over 36 years.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

A haunting statue called "Eternal Silence" has quite the reputation among visitors with active imaginations.

A science teacher's dream.

A century-old network of freight tunnels underneath the city's historic business district.

This massive underground salt mine now holds a sci-fi theme park in its depths.

An underground city of salt.

Ever-growing collection of devils in art.