The heroic sled dog of the 1925 serum run is preserved in taxidermy.

A dazzling display of lights and crystals.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

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

This quarter-mile tunnel under the Bluff in Pittsburgh bends at a 45-degree angle.

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.

The last remnants of Fort Pitt also hold the distinction of being the oldest structure west of the Allegheny Mountains.

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.

A piece of baseball history is preserved in a Pittsburgh parking lot.

The residents of the Neighborhood of Make-Believe live without much fanfare within the Pittsburgh Children's Museum.

A giant ball made from pieces of an old Jeep.

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

A tradition unlike any other, this marks the site of the annual Groundhog's Day tradition.

The historic home still shows the scars from a little run-in with the British in 1813.

Museum houses an impressive display of the origin and artistry from the now-quaint invention's history.

In 1787, a group of delegates met at this very spot to drink, be merry, and ratify the Constitution of the United States.

This building at the south end of the boardwalk was once home to the U.S. Life-Saving Service and the U.S. Coast Guard before being rescued itself.

Live chainsaw carvings of tiki statues aim to keep a tradition with ancient roots alive in this small Delaware town.

Steepest flood safety railway in the entire world.

The site of the little-known Pennsylvania battle that sparked the Seven Years' War.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

This historic furnace was once used to produce cannonballs during the Civil War.