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

Penn State's giant bug collection.

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

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

A monument to the center of the North American continent may be off by a few miles.

Historic site where Native American hunters once trapped and killed buffalo.

After Havre burned down, the best place to build was under the ashes.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

A clear blue swimming hole with hidden caves, still unexplored.

Yo, Adrian!

An Irish Memorial commemorating those who perished due to potato blight.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

The first American department store, and home to the largest operating musical instrument in the world.

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

The largest freshwater lake in the Florida Keys.

"We Seceded Where Others Failed."

The slate extracted from these Pennsylvania quarries was once hailed as the finest in the world.

A failed piece of Orientalism has become the proud symbol of a community.

The first of Lancaster's "rural cemeteries."

The oldest farmer's market in America is so ancient it was approved by the King of England.