view of limestone cliffs of the three castles beach in portimao, district faro, algarve, southern portugal

algarve atlantic beach beautiful blue castles caves cliffs coast coastline colorful continental district europe european faro grottoes holiday iberian landmark landscape limestone mountain natural nature ocean peninsula picturesque portimao portugal region resort rocks sand scenic sea seashore seaside season shore south southern summer sunbathing sunlight sunny three tourism touristic town travel vacation view water weather yellow