Fossils, railroads, and waterfalls!

This expansive bridge in the Canadian wilderness was originally just built for friends.

The world's longest covered bridge is a quaint and incredible wooden tunnel.

These powerful, if squat, Canadian waterfalls flow in different directions depending on the time of day.

Iconic rock formations that allow for exploration during high or low tide.

An ancient Viking village in North America that predates Columbus by 500 years.

This rocky spread has been squeezed up directly from the bowels of the earth.

These locks on North America’s oldest canal are named after a porcine rock formation.

Built in 1870 at the bridge that connected Buda and Pest, this spectacular incline railway was almost lost forever during World War II.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This bronze sculpture on a former squash court marks the secret origins of the Atomic Age.

A science teacher's dream.

The lowest point in the state of Illinois, at the confluence of the Mississippi and Ohio rivers.

"...I guess that was your accomplice in the wood chipper?"