the lac bleu in chianale, mountain lake in the italian alps of cuneo, piedmont

adventure alps arrow autumn biancetta bleu blue brown calm chianale clear climb col colle cuneo day direction distance fall france high hike hiking indication italian italy lac lake landscape longet mercantour monviso mount mountain named national nature nearby orienteering outdoor panorama park passes path peaks piedmont pointing pole saint scenic sign sky sunny tourism tranquility trekkers trekking trip val varaita veran view viso walk water