Japanese tourists wearing masks make their way to the Olympic Park amid thick haze in Beijing February 25, 2014. A Chinese man in the smoggy northern city of Shijiazhuang, capital of Hebei province, ... more 
Japanese tourists wearing masks make their way to the Olympic Park amid thick haze in Beijing February 25, 2014. A Chinese man in the smoggy northern city of Shijiazhuang, capital of Hebei province, has become the first person in the country to sue the government for failing to curb air pollution, a state-run newspaper reported on Tuesday. REUTERS/Kim Kyung-Hoon (CHINA - Tags: ENVIRONMENT POLITICS TRAVEL) less 
1 / 30
Reuters | Photo By KIM KYUNG-HOON / REUTERS
Tue, Feb 25, 2014 4:58 AM EST