Pavillon Ledoyen.
Paris' most storied, centuries-old dining desti needed a kick up the bum, and it got one from 3-Michy'd, locavore-beloved chef Yannick Alléno. 1 Avenue Dutuit, 8th / M: Concorde / 53 05 10 00 / lunch & dinner Mon-Fri, dinner only Sat / yannick-alleno.com