The palace window through which Protestant nobles flung two Catholic regents, thus sparking the Thirty Years' War.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The artwork is tucked within a cave on a tiny Scottish island only accessible at low tide.

2300-year-old Roman road connecting the empire.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

Its columns were all carved from the same white oak tree.

A massive Montreal stadium that has seen nothing but trouble since its inception.

City law dictates that this mountaintop cathedral containing the heart of a saint is to remain the tallest building in town.

A historic Montreal market that was the city's agricultural hub for over century.

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

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

Small ship votives hang from the vaulted ceiling of this port-side church with a Latin inscription on the wall.

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