full moon over larra covered by snow

altitude aragon auaplusmn amendi belagoa belagua border carbonate chasm covered december ecological europe euskal france full geology habitat herria hiking isaba karst landscape lapiaz larra larrabelagoa larrabelagua lexa limestone massif montane moon morphology mountain mountaineering mountains nafarroa natural navarra navarre navarrese over peak pines pinus plateau pyrenees reserve rocks roncal snow spain tourism travel uncinata valley