Sergey Gorshkov / Taiga and tundra in winter, Putoransky State Nature Reserve, Putorana Plateau, Siberia, Russia

Sergey Gorshkov / Mountains and plateau in winter, Putorana Plateau, Siberia, Russia

Sergey Gorshkov / Bar beach sheltering a lagoon along shoreline, Wrangel Island, Russia

Sergey Gorshkov / Meandering streams and tributaries through tundra, Wrangel Island, Russia

Sergey Gorshkov / Glaucous Gull (Larus hyperboreus) flock on iceberg, Wrangel Island, Russia

Sergey Gorshkov / Ice floes, Wrangel Island, Russia

Sergey Gorshkov / River floodplain, Wrangel Island, Russia

Sergey Gorshkov / Lava flow burning forest, Tolbachik Volcano, Kamchatka, Russia

Sergey Gorshkov / Lava flow burning forest, Tolbachik Volcano, Kamchatka, Russia

Sergey Gorshkov / Lava flow burning forest, Tolbachik Volcano, Kamchatka, Russia

Sergey Gorshkov / Eruption of Tolbachik Volcano, Kamchatka, Russia

Sergey Gorshkov / Lava flow, Tolbachik Volcano, Kamchatka, Russia