aerial view of the fellaria glacier in valmalenco, sondrio, lombardy. italy. ice cliff, rock face with waterfalls and lake

fellaria glacier mountain nature adventure water valtellina valmalenco sondrio italy snow outdoor landscape ice alpine beautiful alps extreme glacial sky scenic peaks peak travel snowy climate iceberg hiking crevasse lombardy alpinism aerial view tourism temperature summer alpes serac panorama moraine lombardia lake countryside front rock change melting waterfall italian geology