The monument dedicated to Phineas Gage in the town where his accident happened.

The world’s largest underground marble quarry is hiding in Vermont.

A tomb with a window to ensure the interred wasn't buried alive.

These mysterious petroglyphs in Vermont reflect a troubled history in the treatment of Native American culture.

New York City's smallest piece of private property.

The home, museum, and death site of Kodak's influential founder.

A collection of the best toys ever made, The National Toy Hall of Fame is filled with kids, fun, and for some reason, a bird preserve.

A museum devoted to bringing to light forgotten or neglected histories through exhibitions, education and public programming.

A preserved factory in the "Home of the Carrousel" is now a museum dedicated to the classic wooden ride.

This Civil War monument was designed by an eccentric architect and Gettysburg veteran.

The largest collection of Frazetta originals in the world.

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

A diorama of the Civil War, fought by cats.

In which a local geological marvel becomes a quaint roadside attraction.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

Dig for your own trilobites in this goldmine of invertebrates.

One of the few remaining covered bridges in Lancaster County.

Don't get it twisted: This is the oldest pretzel bakery in the United States.

This restored 18th-century house was once the home of Lititz's first tobacconist.

This picturesque abandoned home is rumored to be a spite house.