The doors are closed, the lights are off, and all the interior decorations and furniture are gone: Cosi (1801 N. Lynn Street) in Rosslyn is closed.
The fast-casual restaurant chain build on flatbread sandwiches had several closures — of locations in Crystal City, Virginia Square and Ballston — early last year when the company filed for bankruptcy protection, leaving the Rosslyn location as the last D.C. area location on this side of the Potomac River.