perafita claror pyrenees mountain valley and hiking refuge shelter in andorra, unesco world heritage place

perafita claror pyrenees mountain valley hiking refuge shelter andorra unesco world heritage place panorama route trail building hut forest forested landscape natural nature park lake pond tourism travel camping europe gr11 green house meadow alpine site peak river brook woodland scenery glacial madriu wild refugio spring trekking scenic madriuperafitaclaror village highaltitude