A Visit to the Flight 93 National Memorial in Shanksville

The second stop on my American trip this year is Pittsburgh, and from here I can finally visit the Shanksville memorial, where on September 11, 2001, United Airlines Flight 93 crashed to the ground when the terrorists who had taken control of it realized that they would not achieve their objective thanks to the passengers' heroic revolt. I arrive at the memorial at around 11:30 after a…