A macabre farm reserved part of its 222-acres for dead bodies, all in the name of science.

Pennsylvanian mass grave and possibly mass murder.

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

The oldest farmer's market in America is so ancient it was approved by the King of England.

The Home and murder site of the witch of Rehmeyers Hollow.

The only way to see Pittsburgh is from the top of this lookout point, just like the ancient members of the native peoples did.

An indoor miniature village and labor of love for Laurence Geiringer, a model railroad enthusiast.

The remains of a community that was forced to move for a dam that never materialized still rot in this Pennsylvania park.

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

Instruments, apparatus, and rare books all relating to chemistry and its related sciences.

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

This elaborate towering structure was once famed for its revolutionary height.

The pop art icon's gravesite is broadcast 24 hours a day on his museum's website.

This lush forest valley was once mined for lumber to the extent that it was once nicknamed "The Pennsylvania Desert."

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

One man's real life disfigurement inspired a lasting local legend surrounding an eerie tunnel.

This Pennsylvania cave holds evidence of the oldest known inhabitants of North America.

A historic covered bridge is but one example of an oddly prevalent American urban legend.

The body of St. John Neumann and his collection of hundreds of relics, on display in a Philly church.

Contrary to what one might expect, ice forms inside this small cavern during the summer and melts during the winter.

A field of nothing but boulders which resembles a giant's gravel driveway.

This jail which was in service for over a century is now open for curious visitors.

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

This hidden gem of a garden has one of the only surviving Victorian ferneries in America.