A castle built by an eccentric medieval enthusiast in rural Ohio.

Inside, ancient treasures. Outside, modern contradictions.

A memorial for an outsider theorist who believed that the planet is actually hollow.

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

The biggest museum dedicated to insects in North America, one of the largest in the world.

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

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

A sprawling Victorian farm that has been surrounded by a capital city is one of Canada's greatest treasures.

Over 20,000 sets of spice shakers reveal the surprisingly telling history of our most basic spices.