Foggy weather in Lahore, Pakistan
People ride bicycles in heavy fog in Lahore, Pakistan, on December 27. Xinhua/AFP
On December 27, the train traveled through heavy fog in Lahore, Pakistan. Xinhua/AFP
Passengers wait for a train in heavy fog in Lahore, Pakistan, on December 27. Xinhua/AFP
People travel through heavy fog in Lahore, Pakistan, on December 27. Xinhua/AFP
Passengers wait for a train in heavy fog in Lahore, Pakistan, on December 27. Xinhua/AFP
Passengers wait for a train in heavy fog in Lahore, Pakistan, on December 27. Xinhua/AFP