DGS Delicatessen, the upscale Jewish deli that has supplied D.C. diners with smoked salmon and pastrami-topped French fries over the past few years, is closing in Dupont Circle on Sunday, February 11.

The Mosaic District development is quickly become a food-lovers destination in Fairfax, with restaurants like Gypsy Soul, recent additions such as Brine, and upcoming ventures (Mom & Pop, a ...