World's largest collection of Coke-related items not held by the Coca-Cola company.

Thousands of unique minerals, including some of the most impressive fluorite crystals in the world.

Under a playground is a little-known sealed train tunnel that likely contains the bodies of workers trapped by cave-ins.

Open since 1938, this diner has kept its fountain, malt machine, and all the gum that greasers left beneath its counter.

Bigfoot prints, Feejee mermaids, and haunted dolls on display in a tiny North Carolina town.

Colorful murals stationed throughout Charlotte bring poetry to everyone.

The famous artist couple lived and worked here, in two different houses separated by a bridge.

This stunning Brazilian library contains the largest collection of Portuguese texts outside of Portugal itself.

A church of bones, decorated with 40,000 human skeletons.

A display of torture devices used in the Spanish Inquisition and other scourges of medieval Europe.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

In an isolated field near a dilapidated barn stands this chilling portrayal of the plight of the Nuba peoples of Sudan.

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

A swing to dangle you off the very edge.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

World's largest collection of serial killer artwork and other macabre exhibits.

Resting place of Hollywood's immortals is also site of summer film screenings.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

This grand mansion has starred in everything from Bones to Buffy.

Celebrating the transformation of trash into objects of beauty.

A semi-scholarly approach to sex.

Tucked in the back of this amazing antique store is an important piece of medical history.