An abandoned asylum incorporated into a college campus.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

These disused steel furnaces are now haunting ruins that may one day be a national park.

House of vintage taxidermy and Steampunk sculptures in a quiet Pittsburgh neighborhood.

An ode to filmmaker George A. Romero, who used the mall to film an iconic horror movie.

This icon of the Atomic Age now lays dormant.

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

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

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

An imposing pair of sphinxes stand guard outside this Egyptian Revival tomb.

Mutant vegetables, transgenic mosquitos, and atomic rodents span the walls of this one-of-a-kind museum.

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

This Old Testament garden features 100 plants from biblical times.

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

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

This plaque marks a place where one of Hollywood’s most famous dancers got his start.

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

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 beautiful oddities shop crammed with strange and morbid curiosities.

This restaurant offers a side of antiques, curios, and a bathroom chock full of owls.

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

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

Abandoned since the 1950s, the streetcar lane beneath the heavily trafficked bridge lays empty and unused.

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