when do the twin tower lights come on
Tribute in Light The Tribute in Light initially ran as a temporary installation from March 11 to April 14, 2002, and ran again on September 11, 2003 to mark the second anniversary of the attack.[8] Since then, it has been repeated every year on September 11. It was announced that 2008 would be its final year,[2] but the tribute was continued in 2009.[9]