One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

Locals transformed this Canadian evergreen into a secret hangout with spectacular views of Vancouver's skyline.

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

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

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.

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

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

This 1967 experiment in modular architecture was designed to be a new model for urban living.

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

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