This roadside dinosaur park offered up lumpy neon thunder lizards in the name of kitsch and education.

Abandoned rock quarry now a haven for mountain bikers and hikers.

The gravestone of the suffragist leader attracted extra visitors during the 2016 election.

Golden plates containing what would become the Book of Mormon were believed to be buried on this New York hillside.

All that remains of one of the Civil War's more deadly POW camps is a simple flagstone.

The little-known final resting place of one of America's greatest writers.

The wooden octagon in which Huckleberry Finn and A Connecticut Yankee were born can still be visited in upstate New York.

"Where the ducks walk on fish."

Could it have picked a better place to land?

Steepest flood safety railway in the entire world.

Memorializing an American tragedy of massive proportions.

A small granite block at this monument's base is the only part of Lincoln's Tomb outside of Illinois.

Where the oil industry began.

The site of America's first commercial oil well essentially disappeared after the town went bust.

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

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

A planned settlement in Pennsylvania once housed the aristocratic refugees of the French Revolution.

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

A collection of artifacts from two worldwide industries that called Endicott, NY home.

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

Surprisingly aquamarine waters fill deep lakes formed at the end of the last ice age.

This Art Deco fortress in upstate New York gives Manhattan's vaunted examples of the style a run for their money.

A reversed traffic signal that was once violently misinterpreted as a statement on British-Irish relations.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.