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

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

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

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

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

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

These dramatic cola-colored falls have appeared in a poem by Henry Wadsworth Longfellow and a song by Sufjan Stevens.

This awkward aquarium sculpture is one of the strangest statues in Chicago.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

What was once the largest NFL stadium.

The 80-foot tire that looms over Michigan's I-94 was once a Ferris wheel in the New York World Fair.

One of the few working locomotive roundhouses in the United States.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

World's largest Christmas store.

This lighthouse and shipwreck museum keep a torch burning for the memory of the SS Edmund Fitzgerald.

Former self-sufficient mental institution now a planned community.

The only surviving prototype for Buckminster Fuller's house of the future.

Berry Gordy Jr.'s old home was the original headquarters of Motown Record Corporation.

Island where motor vehicles are banned -- home to the only carless highway in the United States.

A subterranean world of tunnels links several buildings of this rare 19th-century asylum.