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

Tracks of ceratosaurus and Coelophysis rhodesiensis tracks can be found fossilized in the sandstone near Mt. Etjo.

Welded sphere dropped from space.

A plaque pays tribute to the artist's longtime London home.

This open-air mosaic gallery honoring an English artist took hundreds of volunteers more than seven years to create.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Started as a kitchen garden, now the second largest botanical garden in the world.

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.

The first declared National Monument in the United States.

The sign at the garden gate reads: "These Plants Can Kill."

This former quarry is now a vibrant labyrinth of magical in situ sculptures.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

An abandoned colonial French prison notorious for its hellish conditions.

Henry Ford's failed rubber plantation in the middle of the Amazon rain forest.