This handsome house on a hill was home to one of the 18th century's most famous American architects

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

A massive fossil of unknown origins

This humble historic facade hides a history of boozing and the gentlemanly sport of rat-fighting.

Revolutionary War casualties fill the only 17th century structure remaining in Manhattan.

During the 19th century, you could pay for violence off a prix fixe menu on this Manhattan street.

Avoid gangster interaction while window-shopping.

Built just after the American Revolution, the oldest row house in New York City still stands in Chinatown.

This chimerical bridge/tunnel appears to dead end right into the sea.

Manhattan's lighthouse, erected at the insistence of the unsinkable Molly Brown.

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

This suburban enclave is home to a very unique art exhibit.

A monument to the 17,000 Chinese who worked and died to build Canada's Pacific Railway.

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

This half-ton piece of the Alps sits at the base of the CN Tower.

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

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

A unique collection of Science Fiction, Fantasy, and everything in-between.

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

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

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

Home to a dizzying array of letterpress blocks with a rich history.

Once America's longest-manned military fort, now an abandoned hulk.

This memorial honors thousands of enslaved Africans and their descendants who died in colonial New York.