A collection of human remains, animal body parts, and other macabre curiosities all legally for sale.

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

Lost subway station nestled beneath Toronto's busy commuter line.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

This Toronto garden collects stares and tchotchkes in equal measure.

This natural sea cave hides a small wonderland of natural turquoise beauty.

An ancient Viking village in North America that predates Columbus by 500 years.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

A well-preserved network of cavernous tunnels have spent silent centuries removing Toronto's waste.

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

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

Giant pinnacles in the sun-scorched lands of Southern Utah have been nicknamed "white ghosts."

Eccentric concrete mansion and museum designed and built by hand from the inside out.

An abandoned vacation home spent a decade taking on legends. It's now taking on water.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

A rare view of a preserved Victorian science museum.

With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

Once an ambitious nature spa, these forest ruins now provide a serene monument to failure.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

An architect's childhood fantasy treehouse made real.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

One man's ambition created this psychedelic log home.