Little remains of the once flourishing Asbestos' asbestos mine.

The ruins of a burned-down monastery have become a serene park and community space. 

This now abandoned arch bridge was constructed during the Great Depression.

This house of worship in the Arctic Circle is shaped like an igloo.

Hidden within the waterfront hills resides this dilapidated military stronghold.

Travel this route to explore a canyon crafted by ancient glaciers.

The largest open-pit gold mine in Canada.

This greenhouse was once a hockey arena.

Over 60 chemical plants and oil refineries sit in a 15-mile-wide section outside town.

All that remains of this former mill town is a ranger station and some crumbling buildings.

To get to or from this Canadian ghost town, you'll need to cross 11 single-lane bridges.

This igloo-shaped landmark in Iqaluit serves as the seat of the Diocese of the Arctic.

This landlocked lake is the world's largest on an island.

The metal truss bridge served as the sole entry point to an "isolation island" for smallpox outbreaks throughout the 1870s and early 1940s.

The roofless ruins of a church surrounded by acres of bucolic farmland.

This small archipelago in northern Lake Superior was formed by a massive meteorite impact 450 million years ago.

This underground power plant looks more like a super-villian's lair than a public work.

Concrete pillars provide a beautiful canvas for Quebec City's graffiti artists.

The longest enclosed pedestrian bridge in the world spans 14 lanes of traffic and six rail tracks, all while lighting up the night sky.

This is one of the last remaining theatres in Canada to feature an Art Moderne architectural style.

Inside the simple black-and-white exterior of Église Sainte-Cécile hides a pastel wonderland.

This partially completed dam was simply abandoned after nearly destroying the city it was built to service.

This patch of old-growth forest is home to Canada's gnarliest tree.

This artful dam holds back a crater-made reservoir that can be seen from space.