Retreating overhead drone shot, pulling away from the secluded beachfront of Xigia, showing the rock-sheltered cove and the sulphureous waters in Zankynthos Island in Greece

xigia zakynthos island greece karst marine caves sulphurous springs beach getaway resort tourism tourists rugged path sulphureous waters natural sulfur spa attraction holidays mediterranean sea waters koroni region ionian sea white pebbles breathtaking greek islands rocky footpath white powdery sand sulphur springs view rocksheltered cove health benefits light turquoise spring water mineral deposits therapeutic seascape restorative towering cliffs treatment swimming sunbathing spa bath detox antiaging cosmetic benefits panoramic beachfront beachgoers beach umbrellas rock face