A preserved block of timber buildings from the city's industrial era in the Middle Ages.

An exceptional engineering feat that facilitates the migration of salmon upstream during their breeding season.

One of Edinburgh's oldest pubs hides a 19th-century skittles alley in the back.

The most loyal of little dogs, or a Victorian era publicity stunt?

A mysterious monument where a woman who records say never existed was burnt alive for being a witch.

Once the "Eighth Wonder of the World," this iron railroad bridge was decimated by a tornado.

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

The last funhouse of its kind, where guests enter through the mouth of an 80-year-old blue whale.

Color-coded signs direct drivers on a network of routes designed to avoid Pittsburgh traffic.

The god of wine stares out at passersby on this busy Pittsburgh thoroughfare.

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

A portion of the old Pirates stadium over which a defining home run once flew still stands even after the rest of the stadium was torn down.

The largest clock face in the United States is twice the size of Big Ben and infinitely more ad-sponsored.

Sections of the iconic limestone columns have been left uncleaned as a reminder of the city's polluted past.

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

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

The largest university building in the West is a gothic masterpiece containing dozens of theme rooms based on different countries.

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.

A quiet, gothic haven nestled between Pittsburgh's Squirrel Hill and Point Breeze neighborhoods.

This church in Pittsburgh is home to the largest collection of religious relics in North America.

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

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

An historic and oft-filmed spot for musclebound iron pumpers on the Pacific coast.