Biryusa Bay of Yenisei River near Krasnoyarsk

Members of the "Spasatel" (Rescuer) state regional search and rescue service group carry a full-size wooden dummy inside a karstic cave during a training session dedicated to evacuation under the conditions of rock climbing on the bank of the frozen Biryusa Bay of Yenisei River near Krasnoyarsk, Siberia, on Mar. 6, 2015. Source: Reuters
 

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