Medical and zoological curiosities for sale.

A giant Troll lurks under one of Seattle's oldest bridges.

For two weeks every June, fireflies in the Smoky Mountains perform an astonishing light show.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

Experience the hysteria of a 17th century witch hunt through goofy reenactments and wax dummies that should probably be burned at the stake.

The headquarters in Salem doubles as an occult art gallery.

A collection of full-size movie monsters opened to the public.

A bizarre house filled with an astounding array of collections.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

The magic's in the hole!

Century-old shop, specializing in Occult products.

Tour the dark and beloved poet's former cobwebbed basement, which may have inspired "The Black Cat."

A collection of haunted objects and macabre oddities under one roof.

Originally built as a promotional giveaway, this suburban house was designed to be an IRL version of the Simpson home.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

This colorful New Orleans bookstore features rare and used titles, with a specialty in Cajun fare.

Site of a former hidden treehouse in New Orleans.

Imagine playing a version of Legends of the Hidden Temple, but with a distinctly Southern Gothic flare.

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

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.

This symbolic piece of New Orleans architecture is also home to a few ghastly stories.