Smog creeps back to shroud holiday

A floral decoration illuminates smog-cloaked Tiananmen Square, a popular tourist attraction in central Beijing, Oct 5, 2015. The capital city and neighboring regions in northern China will suffer from low visibility from Monday to Tuesday, casting a shadow on vacation plans as the week-long National Day Holiday comes to end. Beijing authorities issued a yellow alert for smog Monday evening, the first warning of serious air pollution in the fall this year. (Photo / IC)