A market for witches is hidden within a train station.

The mortal remains of an estimated 70,000 people lie in the basement of a monastery in Lima, Peru.

Lima’s Museum of Anthropology is lined with thousands of elongated human craniums.

A disquieting Aztec sculpture displays hundreds of stone skulls representing the victims of human sacrifice.

Hidden in the plaza next to a pizza shop is an amazing little oddities shop.

Human skulls and a stuffed goat made into a rocking chair can be found at this strange little store.

An underwater road considered a possible Atlantis location.

An abandoned Victorian house transformed into a museum and store filled with taxidermy and vintage goods.

More than 8,000 drinking jugs say “Cheers!” to a guy named Toby.

Visitors flock to see this church tower's unintended feature: It happens to resemble a giant chicken from multiple points of view.

An underwater statue of Christ blesses the depths off Key Largo.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.

The only Florida state park with publicly accessible caves.

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

The only swimming pool listed on the National Register of Historic Places is emptied and refilled each day with naturally filtered water.

The scuba diving training facility was named for the steam that rises from the cave's chimney.

An underwater city for the dead.

Hundreds of skulls and bones at the largest skeleton museum in the country.

The humble home where the famous beat author lived briefly and wrote one of his most famous works.

Step back into the glory days of Florida's nascent tourism industry at this Gilded Age palace.

One of the last of the great 1920s movie palaces is a Floridian Greco-Spanish-Persian dreamscape.

The only Bahá'í house of worship in North America and one of only a handful worldwide.

An enormous park-like oasis, full of famous Chicagoans' graves.