An abandoned 1970s theme park that has been turned into a space for waterfront walking.

A memorial to the tens of thousands of Irish who fled to North America during the Great Famine.

This urban oasis is a marvelous meld of music and landscape architecture.

The giant birds honor two native North American species.

The artwork commemorates the many ways 20th-century people perished while on the clock.

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

Known as "Toronto's Flatiron."

One of the largest underground systems runs under Canada's largest urban center.

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

This historic library honors the legacy of the British Empire's first children's librarian.

This massive, ancient stone was disassembled and then put back together again.

The remains of the oldest bone-headed dinosaur in North America.

Canada's largest dinosaur skeleton was hidden away in storage for more than 40 years.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

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

Since 1947, this living history museum has been providing an immersive look at life in Plymouth Colony.

Europe's oldest still-operational tea farm also boasts a spectacular view.

A 19th-century mansion houses the largest collection of gin in the European Union.

This abandoned five-star hotel is now a five-star urban exploration destination.

Legend has it the lovelorn tears of a princess and a shepherd boy formed the blue and green twin lakes in the Azores archipelago.

This giant iron playfully pays tribute to an early 20th-century architectural trend.

This rare basilica nestled right in downtown Asheville is an architectural marvel, inside and out.

This bridge is haunted by the ghost of a distraught mother.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.