A larger-than-life monument to the overlooked women who braved Western expansion and broke down societal barriers.

This ostentatious Italianate palace of an Oklahoma billionaire is filled with several themed mini-museums.

The first "Hut" was actually a small brick building.

An oil baron's wild paradise and the winner of an ill-fated air race.

This overlooked gem outside Niagara Falls preserves and celebrates Iroquois culture.

Toxic waste disaster that founded the Superfund program.

Ruins of a once-prized railroad station in New York.

The "last holdout of the Confederacy” actually sat at the edge of the Canadian border.

A tree full of wishes and footwear.

Called the “General Motors of the piano industry,” these buildings once produced as many as 700 pianos a week.

A beautiful final resting place with some surprising residents.

Alexander Milliner, a favorite of General Washington, is interred at Mt. Hope Cemetery along with 80 other Revolutionary War veterans.