This chestnut box will not be opened until the country music legend's 100th birthday in 2046.

The world's largest collection of porcelain "veilleuses-theiere," or night light teapots, includes four that belonged to Napoleon.

These early tent-shaped grave coverings are unique to Appalachia.

All that's left of the quintessential "cabin in the woods."

Home of an evil witch famous within southern folklore.

This museum boasts a bucket of teeth and tells the tale of a 20th-century dental circus.

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

This Philly landmark has a giant butterfly pavilion, three floors of insect displays, and withstood a $40,000 heist.

A mine fire has been burning under the deserted town since 1962, but this church is still going strong.

This meticulously extracted nervous system allegedly came from a 19th-century custodian who donated her body to science.

This Philly cemetery is the eternal home of many famous area residents, including Rocky Balboa's wife.

This little museum in the town where zombies were born celebrates the living dead.

The taxidermied remains of Charles Dickens' pet raven, which helped inspire one of Edgar Allan Poe's most famous poems.

A toxic ghost town sitting atop a massive coal fire.

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

Where America's first doomsday cult awaited the end of the world.

This shop filled with oddities and knick-knacks is named for a 19th-century charlatan.

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

A quiet memorial marks the spot where the victims of the Salem Witch Trials were executed.

A quirky assortment of musical marvels from around the world.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

Connecticut grave of the woman responsible for the Winchester Mystery House in California.

This kitschy tavern is also home to rare early editions of "Treasure Island."

A once-groundbreaking power plant turned into a hotel and mini-museum of archeological and geological wonders.