Glacier du Géant
The Géant Glacier (Glacier du Géant) is a large glacier on the French side of the Mont Blanc massif in the Alps. It is the main supplier of ice (via the Vallée Blanche) to the Mer de Glace which flows down towards Montenvers. It gets its name from the nearby Dent du Géant.
Glacier data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).