Silvery Betula ermanii forestlay before us as our car climbed past dense coniferous forests and up a mountain highway near the Sino-Korean border. There is a volcanic lake high up on a peak in the...
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Silvery Betula ermanii forestlay before us as our car climbed past dense coniferous forests and up a mountain highway near the Sino-Korean border. There is a volcanic lake high up on a peak in the...