Formed from volcano eruptions, Nisiros is a place of wild beauty. According to mythology, during the period of the Gigantomachy (war of the Giants) Poseidon (the god of the sea) plucked a rock from Kos and in anger threw it at the giant Polivotis with the intention of killing him. This rock, which crushed the giant, became Nisiros, and the half-dead giant shakes the earth every now and then with his groans, thus awakening the volcano. The capital and harbour of the island is Mandraki,


Kos is an island of majestic beauty, lying in the centre of the Dodecanese chain in the Aegean Sea. ("Dodecanese" in Greek means "twelve islands"). Lying north west of Rhodes and south east of continental Greece, Kos is the third largest of the Dodecanese Islands after Rhodes and Karpathos. Besides its natural beauty and its breath taking golden sandy beaches, Kos is steeped in monuments, remnants from its glorious past, dating from antiquity, the Byzantine Era and Venetian times up to the present. Kos is basically a large,
Agathonisi is the north most islet of the Dodecanese islands complex. Today the population of the island is about 120 people. The oldest settlement is Megalo Chorio or "Big Village" with 80 inhabitants. This village has been built in such a way so that it is not visible from the sea, thus protecting it from pirates. Built in the same way and for the same reason is Mikro Chorio-'Small Village' with 20 inhabitants. The third and newest settlement is St. George with 20 inhabitants and is found in the innermost part of the bay from which its name is derived.