Rocks frame the turquoise water of sea around the sandy beach of Sant Elmo Castiadas, Costa Rei, Cagliari, Sardinia, Italy, Mediterranean, Europe

travel destination photography horizontal colour image turquoise sant elmo castiadas costa rei cagliari sardinia italy mediterranean europe beach sea outdoors day landscape scenics physical geography non urban scene coastline dramatic landscape rock rock formation incidental people colour color image color outside tourist destination travel background people people in the background topography scenery scenic scene scenes picturesque