Slump D is a massive retrogressive thaw slump on Herschel island, by Boris Radosavljevic found at https-::flickr.com:photos:139918543@N06:24531601650

Slump D is a massive retrogressive thaw slump on Herschel island, by Boris Radosavljevic found at https-::flickr.com:photos:139918543@N06:24531601650