8. The temple of Apollo, Central Peloponnese. The area has been inhabited since the 3rd millennium BC; the temple was constructed in the 5th century BC.
9. Mystras, in southern Peloponnese. It is an old, abandoned settlement, of houses, towers and temples, built on Taigetos island. It started being built around the 13th century AD, during the Byzantine era.
10. Mount Athos (Agion Oros), Macedonia, Northern Greece.
11. Old Christian and Byzantine monuments in Thessaloniki, Macedonia. Built in various ages, 4th to 10th century AD
12. Meteora monasteries, in Kalambaka, mainland Greece. The sight seeing includes not only the monasteries but also the breath taking, tall rocks that the monasteries are built on. Their construction started in the 10th century.