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  2. Meadowcroft Rockshelter - Wikipedia

    en.wikipedia.org/wiki/Meadowcroft_Rockshelter

    September 19, 1999 [2] The Meadowcroft Rockshelter is an archaeological site which is located near Avella in Jefferson Township, Pennsylvania. [4] The site is a rock shelter in a bluff overlooking Cross Creek (a tributary of the Ohio River ), and contains evidence that the area may have been continually inhabited for more than 19,000 years.

  3. Why Are Flights So Expensive Right Now? 7 Factors ... - AOL

    www.aol.com/finance/why-flights-expensive-now-7...

    Why are flights so expensive in 2023? Flights cost even more in early 2023 than they do now. Factors such as fuel costs, staffing shortages, aging IT infrastructure and hidden fees all contribute ...

  4. History of Pittsburgh's South Side - Wikipedia

    en.wikipedia.org/wiki/History_of_Pittsburgh's...

    Currently, Pittsburgh, deemed the “City of Bridges”, has a number of historic bridges that cross the Monongahela River into South Side. The Monongahela Bridge (now known as the Smithfield Street Bridge) was designed in 1818 and built of wood and iron. During the Great Fire of Pittsburgh in 1845, the bridge was destroyed by fire in a swift ...

  5. History of Pittsburgh - Wikipedia

    en.wikipedia.org/wiki/History_of_Pittsburgh

    The history of Pittsburgh began with centuries of Native American civilization in the modern Pittsburgh region, known as Jaödeogë’ in the Seneca language. [1] Eventually, European explorers encountered the strategic confluence where the Allegheny and Monongahela Rivers meet to form the Ohio, which leads to the Mississippi River.

  6. Purple martins are making their 7,000 mile trip to ... - AOL

    www.aol.com/purple-martins-making-7-000...

    Purple martins are now being spotted in Pennsylvania. The swallows spend the winter months in Brazil and migrate north for spring and summer. Purple martins are making their 7,000 mile trip to ...

  7. Economy of Pittsburgh - Wikipedia

    en.wikipedia.org/wiki/Economy_of_Pittsburgh

    The Pittsburgh Central Business District, from Mt. Washington. The economy of Pittsburgh, Pennsylvania is diversified, focused on services, medicine, higher education, tourism, banking, corporate headquarters and high technology. Once the center of the American steel industry, and still known as "The Steel City", today the city of Pittsburgh ...

  8. First-timer's guide: There's so much more to Pittsburgh than ...

    www.aol.com/lifestyle/first-timers-guide-theres...

    Extraordinarily friendly Pittsburgh residents are proud to show off their "City of Bridges" – a resilient and welcoming Western Pennsylvania town that's famed for its 446 bridges, three mighty ...

  9. Boulevard of the Allies - Wikipedia

    en.wikipedia.org/wiki/Boulevard_of_the_Allies

    The Boulevard of the Allies is a mostly four-lane road in the U.S. state of Pennsylvania, connecting Downtown Pittsburgh with the Oakland neighborhood of the city. Because of its lengthy name, locals sometimes refer to it as simply "The Boulevard". [dubious – discuss] Some sections are part of Pennsylvania Route 885.