Home of the only civilian casualty at the Battle of Gettysburg.

Where the famed frontiersman was born, raised, and survived Quaker intrigue

This Art Deco service station has been providing tune-ups and turning heads for close to a century.

This public park was the site of the largest civilian disaster of the Civil War.

A pride of the state, this working museum crafts pottery mosaics in the style of Pennsylvania's earliest European settlers.

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

This dramatic rail curve was once the target of a failed Nazi attack.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

One of the oldest log cabins in America is one of the last of its kind this historic Swedish dwelling remains a piece of living history.

A daily replay of the experiment that proved the rotation of the Earth.

This titanic java kettle is one of the many kitschy landmarks located along America's OTHER famous highway.

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

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

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

Eccentric concrete mansion and museum designed and built by hand from the inside out.

Sail through this subterranean show cave that is home to a legend that would go on to name nearly everything around it.

The 16th-century son of Sienese nobility carved this hermitage out of volcanic rock.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

The purported world's shortest international bridge connects a homeowner in Canada to his backyard in New York.

A castle built for love, and abandoned due to heartbreak.

A giant roll of mints marks the birthplace of one of America's most famous candy brands.

Why have you never heard of the second most popular tourist site in New York?

Discovered by cows, these upstate New York show caves are presented with a healthy dose of psychedelic folk art.

A gigantic 10-foot tall stone man.