This mill on Lake Erie appears to shrink as a viewer approaches thanks to an optical illusion.

A sacred Ojibwe site covered in pictographs next to Lake Superior.

This knick-knack-covered house (complete with a matching van) is a charming oddity in the middle of a modest downtown neighborhood.

The purported world's shortest international bridge connects a homeowner in Canada to his backyard in New York.

A former Canadian Pacific Railway station turned liquor store, the first and only station in Canada visited by British royalty.

Thanks to its curved shape, this incredibly durable dam "whispers" to visitors.

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

A flying saucer has landed for good in the middle of a tiny Canadian town.

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

A long-abandoned provincial prison left to crumble in the frigid air of Ontario.

It's 2 billion years old!

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

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

A school teacher's massive and terrifying self-built castle.

Canada's oldest railway tunnel is illuminated in a rainbow of color as it passes under the streets of this small city.

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

Soaring over the Niagara Whirlpool since 1916.

305 homemade stone stairs wind their way up the Hamilton escarpment.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

Legend says that this short Canadian tunnel still holds the dying screams of a girl who burned alive.

Willy Wonka would love this weird half-a-home.

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

These strikingly barren, rolling red hills were caused by bad farming practices.

An abandoned Victorian-era amusement park is rusting away amidst luxury houses.