A larger-than-life statue of America's favorite sundae marks the place it was invented.

Two gems of Beaux Arts architecture that have been sitting vacant for years.

Pennsylvania's highest point is spotted with boulders which were pushed to the surface by nothing but cold.

This university transit system is a 1970's vision of the future.

The Pennsylvania shopping center was once the setting for the 1978 film, "Dawn of the Dead."

A beautiful hidden gem in central West Virginia.

Nothing says indulgence like a 1,500-pound chocolate castle.

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

This beautiful stone arch bridge wasn't even expected to stand for one day, but people have been crossing it for centuries.

The penultimate and final resting places of British General Edward Braddock—minus a few bits and pieces.

This historic furnace was once used to produce cannonballs during the Civil War.

A well-preserved relic of the industrial age steel and iron works that dotted West Virginia.

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

A take-out restaurant that only serves cuisine from countries with which the United States is in conflict.

This historic Pittsburgh tennis complex is a rare example of natural red clay courts.

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 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.

This icon of the Atomic Age now lays dormant.

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

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

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

When oil was discovered just outside of Pittsburgh, the city became home to this regional stock market.