A sign showing the extent of glacial retreat recently - the Mer de Glace now far below the sign showing the level in 1990

---

Size: 2848px × 4287px
Photo credit: © CBW / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 1990, alps, change, climate, de, disappearing, environmental, extent, french, glace, glacial, glacier, glaciers, glaciology, global, ice, level, melt, melting, mer, mountains, retreat, retreating, showing, sign, warming