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

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

The abandoned coal loading dock is a canvas for unsanctioned art.

Intricate storybook scenes are tucked inside these shadow boxes, which are tucked inside a library in the Pocono Mountains.

A small museum along the Susquehanna River is home to a rich collection of Native American artifacts.

The graffitied ruins stand hidden within the Pennsylvania woods.

A retrofuturistic art installation in the Pittsburgh Airport.

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

This secluded walking trail is a hidden gem of a Pittsburgh park.

A museum dedicated to the history & joys of the trail & your best chance to see hikers throwing up ice cream.

A glittering Thai Buddhist temple in suburban Pennsylvania.

A larger-than-life statue of America's favorite sundae marks the place it was invented.

A local prank turned town icon.

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

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

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

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

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

A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

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

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.