A preserved 18th century homestead in Western Pennsylvania marks the spot where the Whiskey Rebellion began.

This icon of the Atomic Age now lays dormant.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

This Old Testament garden features 100 plants from biblical times.

A beautiful oddities shop crammed with strange and morbid curiosities.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

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

Landmark dedicated to the plight of the American Indian in the 21st century.

The oldest remaining authentic Putt-Putt course that Donald Clayton created in Ohio.

A beautiful final resting place with some surprising residents.

For decades, this waterfall remained hidden because of an artificial dam.

Could it have picked a better place to land?

Home on the Hillside, and home of the first breakfast cereal.

Rows of 19th-century brick ovens used to process coal into coke form the center of a wooded park.

A quaint village in Western New York named after Alexander Hamilton's beloved sister-in-law.

This small road tunnel is the only place where you can cross beneath the Erie Canal.

The tragic reality of a town riddled with rumors of haunts, chemical spills, and serial killers.

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

These strikingly barren, rolling red hills were caused by bad farming practices.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A history of tragedy and a pile of eerie stories have contributed to this house's consistent ranking as one of the most haunted places in Ohio.

The ruins of the suspension bridge hang over Kingsbury Run as a ghost of racial prejudice.

This retired stagecoach tavern is the oldest building in Cleveland.

Medical history museum featuring a lovely doctor's office from the 1800s.