An ancient glacial pothole waterfall in the heart of the Green Mountains.

A park full of outsider art, created by college students studying outsider art.

One of Mother Nature’s geological gems, home to many prehistoric fossils.

Canada's subterranean Cold War museum has doubled as a movie set.

The remains of a paranoid inventor's hidden workshop lie in beautiful ruins amidst a Canadian park.

What was once the largest mine in North America has left behind a hollow hill filled with bright blue waters.

The mastermind behind this palatial hotel perished on the Titanic weeks before its grand opening.

The falls were named for the mistaken idea that they were the ones pictured on the Canadian $5 bill.

The remains of the worst military aviation accident in Canada's history.

A contemporary fresco movement illustrates the region's rich history.

A lake formed in the basin of a massive impact crater takes the shape of an unbroken ring when viewed from above.

This three-chambered cave is the only protected natural bat hibernaculum in Quebec.

A forlorn fishing village on the coast of Labrador, full of shipwrecks and Spanish gold.

Hundreds of enormous icebergs drift through this waterway every year.

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

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

From this isolated strip of land in Newfoundland, Amelia Earhart became the first woman to fly solo across the Atlantic.

An abandoned amusement park hints at the twisted history of the Newfoundland Railway.

A World War II gun battery sits at the easternmost point of North America.

The remains of what was once the world's steepest passenger funicular.

This abandoned ironworks was once the most important military supplier in America.

A 19th century hat factory still stands as a crumbling ruin in upstate New York.

This abandoned factory on the Hudson River once churned out a million bricks a week.

Reforestation in action is the main attraction in this abandoned quarry.