Every fall this lake mysteriously drains, like a bathtub with the plug pulled out.

Made from local Irish moss, this pie is served only in Prince Edward Island's potato museum.

Hunt for buried treasure in Nova Scotia.

It's 2 billion years old!

A memorial to the tens of thousands of Irish who fled to North America during the Great Famine.

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

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

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

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

While these wooden totems bear a striking resemblance to First Nations artwork of British Columbia, their actual origins lay on the opposite side of the Pacific Ocean.

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

This Quebec estate is home to the elaborate gardens of a self-taught horticulturist.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

A botanically themed auditorium blooms within the world’s last operating double-decker theater.

One of the deepest indoor swimming pools in the world.

A rare example of World War I trenches from the British front.

Hiding the longest subterranean river known in the world.

This fairytale castle was built as a show of power but was nearly torn down thanks to its history of torture.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

The old fire station features a mural that has more to it than first meets the eye.

The apartment building where JFK's assassin lived after defecting to the Soviet Union.

Glowing orb in Minsk houses 8,600,000 items.

A small museum in this border city displays the contraband art that has been stolen back from smugglers.