view of limestone mountain monte oseli over green tree forest in ogliastra, urzulei, sardinia, italy. summer, blue sky

panorama view ulassai sardinia green hill nuoro mountain travel landscape sky tourism nature tree sardegna countryside summer valley outdoor beautiful rock forest blue environment sunny majestic nobody reserve scenic hiking background europe island day mediterranean country natural wide region monte oseli summertime idyllic limestone ogliastra urzulei italy white clouds