At 4835 metres high, the snow-dusted peak of the Kliuchevskoi volcano casts a clear shadow in this Proba satellite image. The mountain is the tallest as well as one of the most active volcanoes in Russia’s Kamchatka Peninsula.
More at:
http://www.esa.int/esaEO/SEMNXL8A9HE_index_0.html