green mountains and sandy beaches of regional park of calblanque, monte de las cenizas and peña del aguila in spain

hill peaceful peña trekking landscape nature unspoiled monte cenizas beaches beautiful summer view calblanque aguila background tranquil las sky sea regional vacation murcia environment cartagena scenic green peak ocean mountain wildlife park beach blue rock del natural relaxing tourism mountains sun scenery outdoor travel walking hiking spain sand protected photography sandy peaplusmn outdoors mediterranean