Northern lights or aurora borealis, Tyumen Region, Russia

size: 1370094
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sha256: d893aa6454e8617fe9a34086c5dc07abf41b8aa0a105bc8bbd04f42de68684fc

size: 1424623
sha1: 2667cc74d0f5a831edd464c5f6a13391248ddad0
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