911 on Instagram: "Watching an iceberg flip is like seeing a frozen giant turn over in slow motion. As ocean temperatures rise, ice melts faster along the waterline and from below, redistributing weight inside the iceberg. Once its center of mass shifts too far, gravity takes over and the iceberg rolls to find a new balance. When it flips, the newly exposed ice is often a radiant, unreal shade of blue. That color isn’t paint or algae - it’s physics. Deep glacial ice has been compressed over thou

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