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

Once the most painted on object in the world, this short campus fence is well on its way to being so again.

This picturesque stream was up until recently the site of a ten story mountain of slag and sewage.

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

The Master of Magnetism dominates the walls of a scrap metal yard to keep graffiti artists at bay.

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

Within this beautiful Pittsburgh cemetery, a unique headstone bears witness to one man's eternal love for Jaws.

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

The last street in Pittsburgh that's paved with wood.

Long hidden under grime, the politically radical murals of a little known Yugoslavian master are finally getting their due.

This icon of the Atomic Age now lays dormant.

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

Its vintage camera collection gives a snapshot of the past as viewed through a photographic lens.

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!

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

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

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 restored Pittsburgh house of God has been converted to a marvelous house of suds.

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

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

Civil War Fort on an island in the Boston Harbor.

The phrase "the shot heard around the world" was coined after a skirmish at this bridge.

Five mythical trolls have taken up residence in woods and hidden on paths at the Coastal Maine Botanical Gardens.