tagus river flowing through monfrague national park, caceres, spain

aerial alentejoplasencia appalachian area biosphere birds blue caceres cartography castle cliffs combs conservation corchuelas course crest dehesas dense drainage encasement extensive extremadura faces fault fluvial for forest geomorphological hills landscape las long mediterranean monfrague mountainous national nature network oak overview park protection quartzitic relief reserve ridge river rock scrub season sierra sky slopes small spa spain special summit surrounding tagus tajo terraces tietar topography travel unesco valley view viewpoint western winter woodlands zepa