Genesis of modern hydroelectric power.

Toxic waste disaster that founded the Superfund program.

Quite possibly the last cross all humans will ever see.

A collection of unique outdoor sculptures surounded by the beauty of nature.

This two-room factory has been cranking out the musical signifier of zaniness for a century.

The celebrated eyesore created by starry-eyed sweethearts.

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

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

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

A small, but award-winning beach known for its literally spotless reputation.

A glacier pocked with ice caves and surrounded by rainforests.

New Zealand's epic shrine to all things puzzling.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An underground city of salt.

These strikingly barren, rolling red hills were caused by bad farming practices.

With well over 130 falls and cascades to brag about, Hamilton, Ontario has earned its stripes as the waterfall capital of the world.

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

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