A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This famous church is adorned by a mural commemorating the independence of Vatican City.

A massive Montreal stadium that has seen nothing but trouble since its inception.

Its columns were all carved from the same white oak tree.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

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

Soaring over the Niagara Whirlpool since 1916.

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

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

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

A memorial to the tens of thousands of Irish who fled to North America during the Great Famine.

This urban oasis is a marvelous meld of music and landscape architecture.

An abandoned 1970s theme park that has been turned into a space for waterfront walking.

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

A 1975 bylaw prohibits the construction of any building that would block the view of this Gothic Revival church.

A hulking remnant of Alaska's industrial gold mining boom in the 1920s.

The sculpture's largest spire points directly toward the North Star.

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

North America's first frozen mummified remains of an ice age steppe bison, the 36,000 year-old mummy named "Blue Babe."

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

This Art Deco masterpiece has stood in for some of the most famous buildings in comic book history.

This Puget Sound military post has a long, turbulent history as a gateway to the Pacific.

Rustic natural hot springs in the deciduous rain forest.