Siberia is highlighted in this Envisat image acquired on 7 August 2006. An enormous area in north Asia, Siberia spreads from the Urals in the west to the Okhotsk Sea in the east, from the Arctic Ocean in the north to the borders of Kazakhstan, Mongolia and China in the south.
More at:
http://www.esa.int/esaEO/SEMXY56LARE_index_0.html