This macabre shop, filled with art, oddities, and taxidermy is hidden in the heart of the French Quarter.

A pink cottage covered in hearts served as a haven and a resting place for LGBTQ activists.

This float factory takes the mask off of Mardi Gras and lets visitors see where the magic happens.

Made of giant chains and hung with shackles, this iron cross honors those unknowns who perished under American slavery.

The only rotating bar in New Orleans has been slowly spinning since 1949.

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

A museum and shop on Bourbon Street located in the former home of the second Voodoo Queen of New Orleans.

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

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

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

A snapshot of the city's fascinating voodoo culture.

A random tree outside a Budapest hotel has become a DIY shrine to the late singer.

Museum dedicated to the terror regimes of Hungary.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

Ever hear of the Milazzo Cage?

A small island less than half a mile from Venice is a forbidden island with a dark and twisted past.

A plaque honoring a Hungarian hero of Italy is hidden in plain sight in Palermo.

After World War II, this former concentration camp in Northern Italy became a refuge for those displaced by the war.

Inside features a display of how artistic crucifixes transformed throughout the centuries.

This massive rock balanced for thousands of years being tossed here during a volcanic eruption.

The ruins of this medieval castle now stand as a monument against all wars.

A medieval house with mysterious alchemical inscriptions on its facade