A giant knight, sex education, date shakes, and Jesus coexist happily in this Coachella Valley desert oasis.

The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

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

This former lieutenant governor's home is brimming with curiosities.

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

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

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

Six times a day a train runs right through the middle of this Thai street market, sending vendors scrambling.

A collection of oddities including Dr. Kevorkian's suicide device, the Thanatron.

The curiosities and wonders of pharmacy in a delightful historic building.

The final resting place of New Orleans' most famous voodoo priestess.

A theme park that suffered massive flooding during Katrina was abandoned, and now proves irresistible to trespassing explorers.

This subterranean necropolis holds three floors of antler-dug grave caves.

An abandoned set from the 1980 film "Popeye," claimed and repurposed as a theme park by creative locals.

The world's most active stratovolcano is almost always erupting.

Two geological phenomena in one precarious locale: a towering stone window, and a deep blue void.

Italian cave with exceptional acoustics and an unsavory history.

A dead saint, a deadly poison, and a mysterious holy ooze.

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

Believed to have once stored either human remains or rice wine, thousands of mysterious stone jars lie in ruin.

Buried in the Laos jungle is a sanctuary for bears that would have otherwise been milked to death by poachers.

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

Ha Long Bay's "Cave of Surprises" houses a popular phallic rock formation.