silhouettes of people visiting thee ice cave of the mer de glace glacier, in chamonix mont blanc massif, the alps france

alpine alps antarctic aqua arctic beautiful blanc blue cave chamonix change climate cold color colored colorful environment environmental france freeze french froze frozen glace glacier global ice icy inside massif melt melting mer mont mountain nature north people pole retreat sea silhouettes snow south surface thee tourism tourists travel turquoise under underneath visiting vivid warming winter