TilosThis is an island with marvelous sandy beaches, full of springs and streams and Genoan towers. Tourists are still few. Tilos is situated between the islands of Nysiros and Halki, at a distance of 290 nautical miles from the port of Pereaus. It has an area of 64 square kms and a coastline of 63 kms. The ground is rocky with the only exception being a small fertile valley found almost at the center of the island and which ends up on the idyllic, one kilometer long, sandy beach of Erystou.