Where serial killer Aileen Wuornos drank her last beer.

Former drug lord’s manor, now a theme park. Watch out for the hippos.

The caldera of this mini-volcano has been turned into a naturally heated mud bath.

This picturesque mansion has gone from opulent ruin to nature museum.

This odd Chilean waterfall-cano hotel must be entered via a rope bridge.

The first museum in the world devoted to sexual gadgetry.

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

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

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

This tiny, charming synagogue in the Cayman Islands was built by a man as a present for his Jewish wife.

Mirrors and glass shards cover every inch of this arrestingly beautiful mosque.

Fascinating early attempt at a Jewish autonomous settlement.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

Home of the infamous Rug Man of Doha.

The oldest museum in Russia is home to a fascinating collection of nearly two million anthropological artifacts and anatomical curiosities.

A little church on a tiny island looks like something from a fairy tale.

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

The statues commemorate the legendary mass killing of escaped circus monkeys.

A museum where visitors can learn about greyhounds and (more importantly) pet them.

An extensive collection of fine art devoted to man's best friend.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

An homage to the pointers and retrievers that have long been a hunter's best friend.

Where dogs like the rare "Fire-Tailed Border Cocker" run free on the mountainside.