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The frozen Irkut River runs through Tunkinskiy National Park in southern Siberia
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
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iss074e0247464 (Feb. 2, 2026) --- The frozen Irkut River runs through Tunkinskiy National Park in southern Siberia, forming the Tunka Valley, which is surrounded by mountains in this wintry, biodiverse landscape. The International Space Station was orbiting 262 miles above, between Lake Baikal and Lake Khövsgöl, when this photograph was taken.
NASA Image and Video Library’s own descriptionCredit lineThe frozen Irkut River runs through Tunkinskiy National Park in southern Siberia. NASA/JSC, 2026-02-02. Public domain. ID: iss074e0247464.
