The National 9/11 Museum will open to the public on May 21 . The museum is built upon their incredible stories , '' 9/11 Memorial chair and former New York City Mayor Michael Bloomberg said . 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 . 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 .