This dramatic rail curve was once the target of a failed Nazi attack.

Behold the rickety wooden glory of the world's oldest operating roller coaster.

"Where the ducks walk on fish."

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

This university transit system is a 1970's vision of the future.

Frank Lloyd Wright's most iconic home dangles over a Pennsylvania waterfall.

In an odd geographic anomaly this city borders two different states on opposite sides of town.

Could it have picked a better place to land?

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

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

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

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!

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

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

With 3,000 bikes on display, the world's largest bicycle museum includes some famous rarities.