Thasos or Thassos is a Greek island in the North Aegean Sea. It is the northernmost major Greek island, and 12th largest by area.

Paros is a Greek island in the central Aegean Sea. Part of the Cyclades island group, it lies to the west of Naxos, from which it is separated by a channel about 8 kilometres wide. It lies approximately 150 km south-east of Piraeus. The Municipality of Paros includes numerous uninhabited offshore islets totaling 196.308 square kilometres (75.795 sq mi) of land. Its nearest neighbor is the municipality of Antiparos, which lies to its southwest. In ancient Greece, the city-state of Paros was located on the island.