This whimsical fountain pays tribute to Toronto's four-legged friends.

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

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

A collection of human remains, animal body parts, and other macabre curiosities all legally for sale.

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

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

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.

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

This crumbling industrial fortress has attracted daredevils, filmmakers, and historians.

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

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

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

One of Canada's oldest museums, the beautiful Redpath has been serving up Natural History and Ethnography since 1882.

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.

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

This recently restored timepiece has stood all around Kansas City.

A piece of John the Baptist in the American heartland.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

A homage to the King at the hotel where he revived his career.