Ice bubbles in the frozen Lago Bianco Lake at Bernina Pass, Engadin, Grisons, Switzerland

size: 684587
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sha256 base64: szFA6/ltrX5b8+GDaRSIsYXhf/UaQTFJiLgpvuA8thw=

size: 557777
sha1: ad1ac0e5be2126c85bb364c5d92dde91ed459d95
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