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

The graffitied ruins stand hidden within the Pennsylvania woods.

Since the 1930s, this Pennsylvania town has celebrated the humble tomato.

Board a mine car and descend the #190 slope 300 feet underground into the Clark Vein of coal.

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

The train collection of an eccentric New England seafood mogul is now a National Historical Site.

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

This national landmark is also home to a massive treehouse.

It would take 35 firetrucks to fill this enormous glacial pothole.

Visitors to Salt Springs State Park are encouraged to literally put their two cents in Penny Rock.

Constrained by time and topography, this civil engineering landmark was constructed 100 feet above Starrucca Creek over the course of a single year.

One of the U.S. Forest Service's only mansions is outfitted with a dinner table for floating food.

This park contains a number of standing stones meant to heal and inspire.

Family-run for more than a century, this pizzeria makes a unique mustard pie.

This Tudor-style mansion is home to the first roadside confectioner in the United States.

Admire a Lilliputian replica of the fast food outlet.

Vintage cars and motorcycles race for glory in a throwback motorsport celebration on the Jersey shore.

The final resting place of many of New Jersey's most famous residents, including U.S. history's most in-vogue antagonist, Aaron Burr.

This Boy Scout retreat acted as "Friday the 13th"'s original Camp Crystal Lake.

A storefront museum in Asbury Park honoring the Jersey Shore’s deep history of mystery—including the Jersey Devil.

The original location of Vollis Simpson’s Whirligigs.

A 30-foot-tall cement chair pays tribute to a historic design and a local industry.

This hollow steel globe is the second-largest in the world.

A permanent outdoor art installation made up of more than 100 mushroom-shaped lights.