A museum built around a bus-sized fossil on the side of the highway.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

An explosion of natural color known as "the river that ran away from paradise."

The world's highest and most dangerous infinity pool lies at the precipice of Victoria Falls.

Tropical paradise strewn with hundreds of World War II wrecks.

Legend says this cave housed a 16th-century cannibal and his family of 48.

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

The lake that fills and empties itself at random.

Wallabies live naturally on this Irish island.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

A corkscrew-shaped barn in Ireland.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

A tiny microvalley etched into the side of Knocknarea Mountain hides another world.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

A 300-ship graveyard, with a few still visible at low tide.

Big gun installations, built over a massive cemetery, now abandoned & hidden in trees.

The seawater playground of gilded-era San Francisco burned to the ground in 1966.

The ancient tomb acts as a calendar that keeps perfect time.

The remains of diamond fever taken over by the desert.

Strange sandstone canyon known as the "place broken by itself."

Abandoned city hidden from the world by tropical forest and isolation on the coast of Kenya.

World's first "penitentiary," meant to be humane, drove men insane.