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

The legacy of baseball great Roberto Clemente is preserved in a retired Pittsburgh fire station.

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

One Pittsburgh musician's decades-in-the-making memorabilia collection is on display at this rock-n-roll curio shop.

Pittsburgh's literal underground railroad.

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

Hundreds of protractors affixed to surfaces all over the city.

This public park was the site of the largest civilian disaster of the Civil War.

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

Once used to screen films for theater owners to rent, this historic building is now a start up hub.

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

A giant ball made from pieces of an old Jeep.

A unique workspace where offices reside on pirate ships and inside gingerbread houses.

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

It may appear to be a fancy junk yard, but each item has a story to tell and a lesson to impart.

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.

This icon of the Atomic Age now lays dormant.

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.

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

This eccentric mansion museum holds a impressive collection of rare and automatic instruments.

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

An 18th-century Catholic church converted into an eccentric temple of music and bacchanalia.