Concorde reservations lost for the famed French Riviera fete? You’ll have to settle for this low-frills, voyeuristic trip. The virtual-city tour and archives are blase fare, though cheap double-entendre thrills can be had with dialogue from each of the 22 entries. (I.e., Idioterne: Susanne: ”Come along, Kristoffer. You know you like it…”) Producers pledge full coverage of the 1 1/2-week mid-May affair via live video, including celeb interviews and photo sessions. Sounds great; for now, the site is comme ci, comme ca. C+