Descendants of this colonial Pennsylvania family still travel from far and wide to visit the 300-year-old home of their Quaker ancestors.

A living maritime paradox still floats in the same lake where it was built and resurrected... or was it?

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

Locals call this magical moss-covered walkway the "Emerald Path."

This collection honors the iconic, and proudly American lighter that just won't quit.

An Irish Memorial commemorating those who perished due to potato blight.

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

A tour de force of a fountain, memorializing a man who loved fountains more than anything else.

A glittering Thai Buddhist temple in suburban Pennsylvania.

Steepest flood safety railway in the entire world.

One of the oldest log cabins in America is one of the last of its kind this historic Swedish dwelling remains a piece of living history.

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

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

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

Current docking place of the SS United States, the fastest transatlantic ocean liner.

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

America's first serial killer rests in anonymity.

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

Pennsylvanian mass grave and possibly mass murder.

This park contains a number of standing stones meant to heal and inspire.

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

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 failed piece of Orientalism has become the proud symbol of a community.

Yo, Adrian!