This Art Deco masterpiece has stood in for some of the most famous buildings in comic book history.

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

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.

Railways may have forged this quintet of lovely tunnels, but now they are open to hikers.

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

Thousands of years of crashing waves gave this mushroom-shaped rock its svelte figure.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

This shop for all your super spy needs hides an educational secret.

This ancient bridge made of stone slabs is said to be reserved for the devil to sunbathe.

A high point in Vancouver kitsch.

A gigantic sculpture garden is packed with innovative oddities.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

Earth's greatest purely vertical drop at 4,101 feet.

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

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

A typical crusty old museum this isn't.

One of many reminders of Tesla's scientific contributions overlooks the falls which inspired him.