Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.

Hundreds of caves filled with thousands of centuries-old statues and murals.

A quirky and charming restaurant founded by artists.

Part bookstore, part café, and part forest.

The hot chocolate here all stems from small, sustainable microproducers in Chiapas and Tabasco.

Mexico City's largest market contains a Willy Wonka-esque wonderland.

Cool down and fill up after visiting Teotihuacán at this bar and restaurant in a deep, underground cave.

Staves, storm-calling, and of course, necropants.

Odd outsider art installations surround a Gold Rush-era ghost town.

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

A hand-built folk art installation covered with messages of God's love.

A slice of central Asia in the middle of Berlin.

A taste of the macabre Tokyo's ritzy shopping district.

Started as a kitchen garden, now the second largest botanical garden in the world.

A 16th-century horror show built in a lovely Italian garden.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

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

Hot springs monkey spa in the middle of Hell's Valley.

The fairy tale castle of the "fairy-tale king."

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

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

These remote Florida islands have a history of sea turtles and sunken treasures, and one of the world's largest coastal brick fortresses.

On Japan's Tashirojima Island, cats are king.

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