italian lakes of fusine from above mangart saddle in slovenia in autumn

laghi fusine lakes two glacial origin italian region friuli-venezia giulia close borders austria slovenia called lago superiore higher lake inferiore lower superior autumn upper italy reflection water blue green captivating sight situated foot mangart massif one majestic mountains julian alps alpe forms natural border colors lake’s vary sapphire turquoise clear milky seasons light change colours mangartin view saddle