Tower of Voices structure honors 9/11 victims of United Flight 93

‘Let’s roll’: The heroic final moments of United Flight 93 on 9/11

wtc on Instagram: "Luc Courchesne's 9/11 video showing the hijacked United Airlines Flight 175 crashing into the South Tower of the World Trade Center. United Airlines Flight 175 was the second plane hijacked on September 11, 2001, and it crashed into the South Tower of the World Trade Center. The aircraft, a Boeing 767, struck the building between the 77th and 85th floors. The impact caused the South Tower to collapse 56 minutes later at 9:59 a.m. United Airlines Flight 175 carried 65 people on