The world’s largest Masonic temple was saved by the White Stripes.

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

Exact replica of the ancient monument, but much, much lighter.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

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

The tea room that pushed the boundaries of adorable straight into...we can't find the words.

The ghost town that ended up on Ebay.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The only structure left with direct ties to the Salem witchcraft trials of 1692.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.

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

This Hindu temple is an architectural marvel designed and built according to ancient Indian principles.

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

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

The vaulted ceiling is home to a scurry of “squirrelgoyles.”

Two thirds of this Montreal neon icon has survived to flash another day.

Futuristic apartment blocks are the backdrop for Montreal surfers hangin' ten on the Habitat '67 standing wave.

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

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

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

This unusual structure may be on its way to becoming a cultural landmark in Toronto.

One of the world's premier laboratories for hydraulic engineering research takes full advantage of the water's power.

A little-known memorial to servicemen and nurses killed in the line of duty during the First World War.

This old residential building was once the largest flour mill in the world.