Part four from Syros to Serifos to Sifnos to the Saronicos. The return after two months of sailing

From the Cyclades to the Saronicos. From Syros Island to Serifos and Sifnos and from there a long sail to Saronicos . The first sight of Hydra and than to Ermioni Poros Aigina and back to Flisvos. The whole trip has laste for two months and we have discovered many islands we had never visited .