A return to our favourite summers A digital analogue of the Stavros Niarchos Foundation Cultural Center (SNFCC) signature summer events, the Summer Nostos Festival RetroFuture Edition is an international, multidimensional festival that gives us a week bursting with avant-garde art, scintillating conversation, daring ideas, irresistible music, moving dance, delightful performances, participatory entertainment, and lively sports activities for visitors of all ages.