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

Montreal's giant farmer's market is a foodie's best friend, especially in the winter months.

This Toronto garden collects stares and tchotchkes in equal measure.

A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This expansive bridge in the Canadian wilderness was originally just built for friends.

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

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

Empty, but not abandoned, this cavernous Brooklyn loading dock was once considered the largest individual building in the world.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

An artist's cute bronze subway sculptures belie his violent artistic past.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

Mysterious 500-year-old tapestries depict a unicorn hunt.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

Elevated freight railway turned wildly successful urban park.

Try not to get slimed in Tribeca.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.