Archway formed in a glacial iceberg at Cierva Cove, Antarctica

size: 372610
sha1: 4abf96f2a4aabac3492fb686732285815ea374e8
sha256: 94bd97c06b60fcbd1d49f334966ad2a3330fc699a71956977cfc6513b03851c8

size: 323995
sha1: 3408e87218ef2539ff171274c94a81f49db6d879
sha256: 28adf886d38b9842c5d6fa12c0f4caec93b97458d543a5cb0f74a54e147c65fb