Spetses is an island and a municipality in the Islands regional unit, Attica, Greece.
Olympia, a sanctuary of ancient Greece in Elis, is known for having been the site of the Olympic Games in classical times, the most famous games in history.
Arachova is a mountain town and a former municipality in the western part of Boeotia, Greece.
Kos or Cos is a Greek island of the group of the Dodecanese, next to the Gulf of Gökova/Cos. The island measures, and is from the coast of Bodrum, Turkey, and the ancient region of Caria.
Hydra is one of the Saronic Islands of Greece, located in the Aegean Sea between the Saronic Gulf and the Argolic Gulf.