Kastro village, Kastro, Sifnos Island, Cyclades, Greek Islands, Greece, Europe

kastro sifnos greece cyclades architecture blue doors whitewashed buildings cobblestone village island life sunlit travel mediterranean steps bright colors traditional scenic culture holidays tourism historical quaint seaside exploration cobblestones summer beautiful landscapes rustic vibrant hidden gems vacation charming lifestyle picturesque travel destination wanderlust tranquility serene outdoor beauty coastal discover wander relax history