A marvel of engineering built to prevent annual floods from devastating the city of Winnipeg.

This semi-secret storybook hedge maze is also the oldest garden in the city.

These secluded and abandoned anti-aircraft defenses have become one the most scenic viewpoints in Barcelona.

An open-air "garden" of mural art that changes weekly.

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.

Venice's "Island of the Mad."

The only museum with its curator—and her pets—buried inside.

Two stone columns flank the grand Venice square, but there were supposed to be three.

This deconsecrated church has seen many uses, from a tobacco storehouse to a cinema.

Go inside to really appreciate this 500-year-old technological masterpiece.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

A brutalist gem towering over the heart of Milan.

This building's metal facade is the last of its kind in all of Canada.

The ruins of a burned-down monastery have become a serene park and community space. 

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

Rusty red sands line the shores of this Canadian Province.

One of Canada's oldest collections of stone fur trading buildings.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

These steps offer a breathtaking view of one of Europe's most besieged fortresses.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

A 18th century graveyard and its astonishing cortege of macabre iconography.

A roadway designed for a visiting monarch.

A miniature of a lighthouse acts as a beacon for what transpires inside this location.

A former telephone box found new life as a photo booth and charity fundraiser.