river arade in silves

river portugal bridge town travel city europe architecture cityscape portuguese view landmark silves old historic algarve downtown destination european building tourism scenic street famous skyline historical landscape urban house arade day water buildings scenery tourist ancient sunset boat sky panorama attraction scene white medieval iberia aerial wine traditional located region southern portugal river's takes municipalities lagoa portimã£o source lies southwest serra caldeirã£o mountain ridge valley called barranco coelho total length kilometres 481 metres 578