The library of every book lover's dreams.

A six-story treehouse offers spectacular views of New York's Finger Lakes region.

Eclectic architecture in the woods of New York.

An unassuming nature trail winds through dozens of tiny houses built for the wee people.

A Canadian POW for German soldiers during WWII where prisoners hatched an elaborate escape plan.

A forsaken wonder in the middle of the East Side neighborhood.

The absurd creation is a compulsory destination for selfies in Buffalo.

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

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

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

A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

This Toronto garden collects stares and tchotchkes in equal measure.

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

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

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

A unique collection of Science Fiction, Fantasy, and everything in-between.

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

One of the largest underground systems runs under Canada's largest urban center.

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

The Incredible Hulk, Yoda, Mulder and Scully, and many many others watch over the mean streets of Toronto.