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

A daily replay of the experiment that proved the rotation of the Earth.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

A soon-to-be-forgotten roadside spectacle loaded with local lore.

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

Locals call this magical moss-covered walkway the "Emerald Path."

A miniature golf course crafted inside the world's largest simulated cave.

Nothing says indulgence like a 1,500-pound chocolate castle.

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

Beautiful views of the surrounding hills and birds of prey can be found at this sanctuary.

One of the first commercially successful anthracite-powered iron-making operations in North America.

An abandoned railroad tunnel transformed into a creepy path for hikers and cyclists.

Catch a ride through the Pennsylvania countryside on this historic narrow-gauge railroad.

Hidden behind an empty field resides this early 19th-century cemetery.

These unique rock formations were created during the Ice Age.

Metal monsters made from repurposed materials lurk alongside this Pennsylvania road.

Considered by many to be a local landmark and treasure.

Hidden in the hills of Western Pennsylvania lies one of the best-kept ghost towns in America that you can legally visit.

An abandoned incline railway site is now a green space with six acres of trails connecting hilltop neighborhoods.

A museum dedicated to the history of electric interurban transit near the home of the first electric trolley system in the United States.

Construction uncovered this trove of fossils, which visitors are welcome to add to their own collections.

Abandoned blast furnaces are an enduring reminder of Scranton's once booming iron business.

An underground blaze turned this village into a ghost town.

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