Poros is a small Greek island-pair in the southern part of the Saronic Gulf, about 58 km south of the port of Piraeus and separated from the Peloponnese by a 200 m wide sea channel, with the town of G
View of Poros
The bay of Vayionia (Βαγιονιά), the harbour of ancient Kalaureia with Aegina at the horizon.
Kalaureia or Calauria or Kalavria is an island close to the coast of Troezen in the Peloponnesus of mainland Greece, part of the modern island-pair Poros.