unlovd: An ice disc, ice circle, or ice pan is a natural phenomenon that occurs in slow moving water in cold climates. Ice circles form from slow rotating slabs of ice.

unlovd: An ice disc, ice circle, or ice pan is a natural phenomenon that occurs in slow moving water in cold climates. Ice circles form from slow rotating slabs of ice.

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from: https://www.tumblr.com/blog/view/clingnebula/626694574596915200