marc, chatelain, marc chatelain, auteur, photographe, auteur-photographe, independant, reportage, catalogue, nikon, D700, lowepro, sandisk, deco, archi, architecture, phototheque, france, sud est, rhone alpes, ain, vaucluse, loire, rhone, savoie, haute savoie, drome, ardeche, ecosse, turquie, istanbul