A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

More than 350 million years ago, western New York was covered in a vast sea. Today, you can dig up the remains of the plants and animals that lived there.

A natural gas leak provides a flickering flame beneath a waterfall.

This collection honors the iconic, and proudly American lighter that just won't quit.

This two-room factory has been cranking out the musical signifier of zaniness for a century.

A collection of unique outdoor sculptures surounded by the beauty of nature.

Town full of spiritualists, some of whom are mediums, is still in full swing after 130 years.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.

10,500 square feet of pinball housed in former dollar store and home to the last playable "Thunderball."

Known as "The Dome" this is the world's largest open air geodesic dome.

The first and only American institution dedicated to the enduring value of comedy in the United States.

Rows of 19th-century brick ovens used to process coal into coke form the center of a wooded park.

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

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

For decades, it has disappeared and reappeared as water levels rise and fall.

There is beauty and history in the ruins of this former company town.

The oldest remaining authentic Putt-Putt course that Donald Clayton created in Ohio.

Antiques and recycled art surround this cabin designed to resemble a 19th-century schoolhouse.

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

Check out the 125-pound chocolate reindeer in the back of this candy shop.

"Where the ducks walk on fish."

Priceless space junk on display in front of a local Dairy Queen.

The Pennsylvania landscape depicted by a quarter mile of mosaics made from used road signs.