This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

A model of a dinosaur that was named for Andrew Carnegie stands outside the museum that also bears his name.

One of the steepest streets in the United States makes an intriguing challenge for cyclists.

Hundreds of protractors affixed to surfaces all over the city.

The United States’s oldest funicular railway glides up and down a steep Pittsburgh street.

Meet your friends, marry your true love, or tell your enemies to kiss your butt under this historic Pittsburgh timepiece.

Despite being stolen multiple times, this civic electrician's street corner Snoopy won't be stopped.

There aren't too many operational funiculars around, but Pittsburgh has two!

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

This spot memorializes one of the greatest plays in NFL history, unless you happen to be a Raiders fan.

Found art has transformed this Pittsburgh neighborhood into a psychedelic dream.

Landmark dedicated to the plight of the American Indian in the 21st century.

A 30-foot stack of piano keys memorializes one of the greatest keys players in jazz history.

Stunning Roman aqueduct used for 1900 years and still standing.

Long tunnels run under the ancient chariot racing circuit to the tower.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

Everyone and everything one man ever loved and lost, now stare into the East for all eternity.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

This huge clock made of flowers and simple machinery was once used a political weapon.

Unique tower has outlasted a takeover of the company.

Three courses accompanied by Christian rock.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.