A glittering Thai Buddhist temple in suburban Pennsylvania.

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

This huge, disused viaduct is now a crumbling concrete underworld of covered in years of graffiti.

Pennsylvania's own Roswell-style UFO mystery.

This elaborate towering structure was once famed for its revolutionary height.

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

The Home and murder site of the witch of Rehmeyers Hollow.

This semi-spooky remnant of an abandoned hotel provides fantastic views.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

America's first serial killer rests in anonymity.

In the bowels of a 19th-century brewery lurks a fine-dining restaurant offering an array of themed feasts.

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

This might just be the TARDIS of bookstores.

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.

Enjoy a slice while browsing the world's largest collection of pizza memorabilia.

Eccentric concrete mansion and museum designed and built by hand from the inside out.

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

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

A rare view of a preserved Victorian science museum.

A beautiful oddities shop crammed with strange and morbid curiosities.

Mysterious rocks that ring musically when struck.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Of all the houses that grace this neighborhood, only one is a testament to surreal architecture.

Mummified monks and the accidentally interred, in a 17th-century crypt.