The water swaps direction twice a day, whipping into a frenzy of whirlpools and rapids.

The final resting place of 121 victims of the RMS Titanic, 42 of which may never be identified.

The frozen bubbles that form on the icy surface of this Canadian lake contain enough methane to create a small explosion.

Roadside collection of 65,000 signs.

This natural wonder is disappearing at an alarming rate.

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

Thousand-year-old trees tower within one of the world's only inland temperate rainforests.

The half-mile long structure is so impressive, it even shows up on satellite images.

Abandoned for over a century, this chilling train tunnel is now a destination for ghost hunters.

Rusty red sands line the shores of this Canadian Province.

One of the largest underground systems runs under Canada's largest urban center.

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

Earth's greatest purely vertical drop at 4,101 feet.

One of the largest cat sanctuaries in North America is considered a "Club Med" for felines.

Hoodoos, naturally eroded land formations, stand 20 feet tall in the Canadian badlands.

The entire length of the border is marked by a 20-foot-wide slash through the trees.

The highest tides in the world come in and out here twice a day, allowing you to essentially walk along the ocean floor.

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

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

The world's largest dark sky preserve is a Canadian park established to preserve the country's last wood bison.

What was to be the world's most secure Cold War document vault ended up as just a few shallow caves.

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

This historic Victorian hotel has a scandalous history of affairs and murder.

Housing a morgue, rare and confiscated weapons, and autopsy remains, the Vancouver police museum displays the dark side of Canada.