This observation tower is a longstanding, 1960s landmark in the Thousand Islands region of Canada.

A mysterious lake provides fresh water without any source, somehow restoring itself from atop its mountaintop perch.

Little island known for its massive beachfront "flowerpot" pillars.

This extensive nuclear fallout shelter built from 42 school buses could house 500 people in its tunnels.

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

A boardwalk winds above this beautiful bog full of wildlife and a rare type of turtle.

Artistic cabins actually grow deep in the Canadian wilderness.

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

This retro diner claims to be the birthplace of poutine.

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

This water-locked cliff face is covered in hundreds of ancient pictographs.