The crystal turquoise water of the sea frames the sandy beach, Sant Elmo Castiadas, Costa Rei, Cagliari, Sardinia, Italy, Mediterranean, Europe

travel destination photography horizontal colour image turquoise beach sant elmo castiadas costa rei cagliari sardinia italy mediterranean europe sea outdoors day landscape scenics physical geography non urban scene no people coastline sand large group of people men women leisure lifestyle vacation side view full length water's edge clear sky blue water shallow colour color image color outside tourist destination travel nobody no one no one group topography scenery scenic scene scenes picturesque vacations holiday holidays