People don face masks as worst smog hits Moscow

A tourist takes a photo while surrounded by heavy smog, caused by peat fires in nearby forests, in Red Square in central Moscow, August 6, 2010. [Photo/Agencies]

A woman wears a mask to protect herself from the smell of heavy smog, caused by peat fires in nearby forests, as she walks in central Moscow, August 6, 2010. [Photo/Agencies]