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

This exuberantly curated landscape is one of the largest sculpture gardens in Canada.

This mesmerizing kinetic sculpture blossoms endlessly in the breeze.

The giant birds honor two native North American species.

A historic Montreal market that was the city's agricultural hub for over century.

The skyline of Montreal includes the silhouette of an unexpected fruit-shaped Canadian staple.

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

Every year, the colorful murals of Montreal get a complete makeover.

Smallest house in Toronto sits on a lot meant to be just wide enough for cars to drive through.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

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

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

A popular rock that acted as a waymarker for American pioneers.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

Native Americans built this circle of stones, which was used to predict astronomical events.

An architect's childhood fantasy treehouse made real.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

A beautiful geyser under environmental threat.

The first declared National Monument in the United States.

On the windswept Dakota plains there is a memorial to circus workers who were struck down by lightning.

The world's largest Holstein cow.

A true roadside icon standing on the same plains that the herds once roamed.

One man's quest to save his town with a trail of record-breaking sculptures.