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

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

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

The only way to visit this old resort hotel is with scuba gear.

A mysterious taxidermy man-beast of the seven seas.

Huge spherical rocks in the middle of the prairie.

The ruins of the "20-year town" lay out among the mountains of Alberta.

A rescue facility that caters specifically to wolf-dog hybrids, and educates about these unique animals.

This First Nations monument is a peaceful spot with vast views of the Calgary prairie.

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