SIAI S.16
The SIAI S.16 was an Italian passenger flying boat, later serving as a military reconnaissance-bomber, claimed to be the most successful flying-boat of the 1920s. == Design and development == The first flying boat designed by the Societa Idrovolanti Alta Italia (SIAI) for use as a civilian passenger carrier, the S.13, was a biplane flying boat with room for five passengers.