A New York City, da Cibiyar Ciniki ta Duniya Site Memorial Competition da aka gudanar don tsara wani dace tunawa a kan site. The lashe zane, Nuna Absence, da aka zaba a watan Agusta 2006, da kuma kunshi wani biyu na nuna tafkuna a cikin footprints na hasumiyai, kewaye da jerin sunayen wadanda aka kashe a cikin wani karkashin kasa tunawa sarari. The tunawa da aka kammala a kan Satumba 11, 2011; wani gidan kayan gargajiya kuma bude a kan site a kan May 21, 2014. A Arlington County, The Pentagon Memorial da aka kammala da kuma bude wa jama'a a kan saba'in da ranar tunawa da hare-haren a 2008.
Matar shugaban kasa