MASSIVE GLACIER CALVING - Scary, the size of lower Manhattan but bigger

http://www.upworthy.com/they-took-a-camera-to-a-remote-area-in-greenland-and-what-they-recorded-is-simply-terrifying

4:00 is where the actual footage is showing the calving.  Sad to see ice retreat so rapidly.  I saw it at Mendenhall Glacier in Juneau Alaska.