A small canyon with petroglyphs and a seasonal waterfall, only a short hike from the remnants of old Route 66.

This massive redwood tree has a hole in the base big enough to drive through.

A cozy bookstore is tucked within an old gold mine shaft beneath the cafe and ice cream shop.

This 19th century machine put animals (including humans) in boxes to study how they metabolized calories.

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

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.

This whimsical fountain pays tribute to Toronto's four-legged friends.

The giant birds honor two native North American species.

This half-ton piece of the Alps sits at the base of the CN Tower.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

An abandoned tuberculosis hospital moulders on into an uncertain future.

When the Austin Dam failed it destroyed much of Austin...and then it failed again.

A multiversal transit station located right below a highway interchange.

The final resting place of two (or three) presidents, one vampire, and 18,000 Confederate soldiers.

It might look like a doghouse, but this small structure was actually built to house a spirit from Maya mythology.

Designated as an Underground Railroad research site.

The largest cemetery for enslaved people in Loudoun County was almost lost to history, if not for the research of a minister.

The only U.S. Senator to die on the field of battle is buried in San Francisco but memorialized at Balls Bluff Regional Park.

A small granite block at this monument's base is the only part of Lincoln's Tomb outside of Illinois.

No one knows who painted this mysterious mural in a Penn State basement.

Outside the Department of Transportation, a collection of artifacts honors the history of how we get around.

The Denver airport is guarded by a 32-foot-tall sculpture of a demonic horse.

This lovely picnic spot featuring thunderous jet landings is an aircraft spotter’s dream.