Peter explores Monemvasia's thousand year old Agia Sofia, one of the oldest and most important Byzantine churches in Greece. His journey continues to another tiny island Elafonisos, a hidden paradise with its emerald water and sand dunes.
Peter visits the Turtle Sanctuary at Kalamaki on Zakynthos, the Museum of Underwater Archaeology on the island of Pylos and dives in the Shipwreck of Columns. He then heads for Kefalonia, home to more than a million olive trees.