Keywords: MID201215, SMID98098, Andromeda I Add 15, mosaic, Greece, opus tessellatum, 100/250, Belkis, Seleukeia, Zeugma, Turkey, Gaziantep, Musée, 8.26.00, oinochoe, gorgoneion, fan, rock, cliff, shell, ketos, sea monster, Andromeda I, Keto, Perseus