At the center of this cemetery stands a 2,000-year-old burial mound of the Adena culture.

One of the few places where you can explore a 1918 paddlewheel steamboat from stem to stern.

A throwback train ride transports passengers through one of the lesser-known national parks in the country.

All that remains of a gigantic earth-moving machine.

The largest burial mound in the United States holds the remains of prehistoric West Virginians.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

The museum calls itself the "National Museum of the Paranormal" and is full of eerie oddities.

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

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

There aren't too many operational funiculars around, but Pittsburgh has two!

Yo, Adrian!

The house that Frank Lloyd Wright "(shook) out of his sleeve at will" at the age of 86.

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

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.