Pluto is still considered a planet in Ithaca, New York.

In upstate New York, gorgeous waterfalls and a watermill are slowly being reclaimed by nature.

The third version of this tall sailing ship sits, rusted and burnt, in Lake Ontario.

Little island known for its massive beachfront "flowerpot" pillars.

One of the largest underground systems runs under Canada's largest urban center.

This massive, ancient stone was disassembled and then put back together again.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

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

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

A dramatic, 360-degree recreation of Pickett's Charge in the Civil War.

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

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

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

A restored Pittsburgh house of God has been converted to a marvelous house of suds.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

This university transit system is a 1970's vision of the future.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

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

The system of air guns are fired off remotely to scare any trespassing avians.

Scenic mount trashmore, Virginia Beach's most curious waterfront still has a couple of secrets.

The romance of early commercial flight still fills this Art Deco destination.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.