9/11 Memorial And Museum Prepares To Mark 25th Anniversary Of September 11th Attacks In NYC

A worker cleans the World Trade Center slurry wall at the National September 11 Memorial & Museum in preparation for the 25th anniversary.

9/11 Memorial And Museum Prepares To Mark 25th Anniversary Of September 11th Attacks In NYC

9/11 Memorial And Museum Prepares To Mark 25th Anniversary Of September 11th Attacks In NYC