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Castello d'Issogne camino al primo piano fig foto nigra.tif Castello d'Issogne camino al primo piano Carlo Nigra Torri castelli case forti del Piemonte dal al secolo XVI La Valle d'Aosta Musumeci figura before Carlo Nigra PDold PDold Castello di Issogne Photos by Carlo Nigra Torri castelli case forti del Piemonte dal al secolo