Swiss photographer Fred Boissonnas is the first foreign photographer who traveled so much in the Greek area, in 1903, for about three decades later. Traveled from the Peloponnese to Crete and Olympus and from Ithaca to Mount Athos. He toured, photographed, wrote. His work, innovative and decisive for the evolution of Greek photography in the 20th century. Through photos and albums presents a panorama of Greece in the interwar period, contributing to the formation of European public opinion to Greece the same period.