This secluded walking trail is a hidden gem of a Pittsburgh park.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

The former hotel where Tesla invented the radio.

A beautiful collection of architectural ornaments rescued from demolished New York City buildings.

This enormous banquet-themed artwork honors over 1,000 notable women throughout history.

A 19th-century politician who died after walking home in a blizzard is honored with this Manhattan statue.

A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

There must be a pun in this haystack somewhere...

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.

A grand New York post office that is home to mailman Santas, scraps of postal history, and a pneumatic mail system.

A touching tribute to the "Wonkey Donkey."

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

Known as "Toronto's Flatiron."

The seat of Buffalo government is a gorgeous Art Deco palace.

The absurd creation is a compulsory destination for selfies in Buffalo.

Eat your Big Mac in a DC-3.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

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

This knick-knack-covered house (complete with a matching van) is a charming oddity in the middle of a modest downtown neighborhood.

A former Canadian Pacific Railway station turned liquor store, the first and only station in Canada visited by British royalty.