Delos is a small island without a secure anchorage. According to the Greek mythology Delos was a floating island where Leto, after being impregnated by Zeus and refused by every land because of the wrath of Hera, gave birth to Apollo and Artemis. Apollo chained the island to the floor of the Aegean sea. It’s the head priest of the Cyclades, the birthplace of the immortals. It is Delos.