The National 9/11 Museum will open to the public on May 21 . Hide Caption 1 of 7 Photos:Photos: Remains of unidentified victims will be moved to a new resting place within the museum . They will be kept behind a wall in an area off-limits to the public , officials tell CNN .
The National 9/11 Museum will open to the public on May 21 . A dedication period for families and community members will precede opening . Remains of unidentified victims will be moved to a new resting place within the museum . They will be kept behind a wall in an area off-limits to the public , officials tell CNN .