monfrague national park overview, spain

alandalus arch area biosphere birds blue brick building buzzard caceres castle cliffs conservation corchuelas dehesas dense door extensive extremadura faces flight for forest horseshoe landscape las long medieval mediterranean monfrague moorish mountainous muslim national nature oak over overview park people protection red remains reserve ridge river rock scrub sierra sky small spa spain special surrounding tagus tajo tower travel unesco valley vertical viewpoint visitors vulture watchtower western woodlands zepa