alpe gera
alpine
alpine dam
alps
alps mountains
between
bignami
dam
europe
gera
green
high
hiking
hydroelectric
hydroelectric power station
italy
italy landscape
lake
landscape
lombardy
mountain
mountains
natures
outdoor
panorama
park
peak
scenery
sky
sondrio
tourism
travel
trekking
valley
valmalenco
valtellina
water