Formerly the world's largest, this Willy Wonka-esque contraption runs 24/7.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

Las Vegas's very own 40-foot-tall fire-spewing praying mantis.

An enormous illuminated figure dances on the Las Vegas strip.

This vintage animatronics show is the Vegas version of a walk through the woods.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Thousands of artifacts relating to human sexuality, including the world's largest sex bike.

Improbably, the largest wildlife refuge in the conterminous 48 states sits just northwest of Las Vegas, Nevada.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

This arid landscape was once a lush wetland. Today, it's a paleontological site filled with fossilized mammoths, sabertooth cats, and more.

Decades' worth of lost and forgotten objects make up the collection of this tantalizingly odd little museum.

A luxurious doomsday bunker hidden beneath an unassuming Las Vegas home offers the best of subterranean suburbia.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Walk through Czech history in Prague's largest graveyard.

The hidden lair of an alchemist rediscovered in a 2002 flood.

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

The great Italian Renaissance painter was laid to rest here in the Chapel of Saint-Hubert.

An image of the legendary saint stands in the shadow of a cathedral she liberated.

Science fiction's grandfather has a fittingly marvelous tomb.

A sublime medieval path adorns the marble floor of one of the most beautiful Gothic cathedrals in France.