A "Bugseum" dedicated to all things insect-related resides behind a pest control company.

These mystical miniature houses bring a touch of magic to the New Jersey woods.

Century-old shop, specializing in Occult products.

North America’s largest collection of horological devices and home to a colossal clock with a dizzying array of features.

This palatial botanical garden is home to one of the largest pipe organs ever installed in a private residence, and a piece of Wood's cycad.

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.

These tourist trap caverns are said to be the former home of a legendary Pennsylvania Hermit.

The internal railway of one of the biggest steel plants in America has been transformed into a linear park with unique industrial views.

Philadelphia boasts one of the best — and most often overlooked — traditional Japanese gardens in North America.

This stately 19th century library pushed architectural boundaries at a time when the public library movement was just taking off.

Journey through a collection of over 35,000 Halloween items from all generations.

These lush botanical gardens employ the most purrfect pest control force.

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.

This public space is speckled with the eerie remnants of a defunct amusement park.

This might just be the TARDIS of bookstores.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

Delicate Wurlitzers, creepy clowns, and The Noid all share space in this insane explosion of kitsch history.

"Dark Sky Park" is heaven on Earth for astronomers, one of the rare U.S. locations with no artificial light pollution.

Huge masonic hall in Philadelphia with lavishly themed rooms.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

An abandoned stretch of highway, deteriorating next to the operational one.

World's first "penitentiary," meant to be humane, drove men insane.

Hellam Township is reputed to feature seven remote gates, which when passed through in the right order, open an entrance to hell.