A vehicle commutes before the city skyline on a hazy day in Singapore on September 15, 2019.

This aerial picture shows Indonesian fire fighters extinguishing a fire in Kampar, Riau province on September 14, 2019.

Indonesian Muslims gather for special prayers asking for rain in Pekanbaru, Riau province on September 13, 2019, as smog from rainforest fires envelop the Southeast Asian region.

German Chancellor Angela Merkel stands next to a Mercedes Vision EQS car at the booth of Daimler as she tours the fair grounds after officially opening the International Auto Show (IAA) in Frankfurt am Main, western Germany, on September 12, 2019.

A sand storm approaches Yemen's second city of Aden on September 11, 2019.

Supporters of Lebanon's Hezbollah resistance movement take part in a procession on the tenth day of Muharram, which marks Ashura, on September 10, 2019 in Baalbek.

Pakistani Shia Muslims hold religious flags as they take part in a religious procession on the ninth day of the holy Muslim month of Muharram in Peshawar on September 9, 2019.

Plastic waste is seen choking Sukaraja beach in Bandar Lampung, Indonesia, on September 8, 2019.

Joggers take an early morning exercise on Kopje which is the highest point overlooking the city of Harare on September 7 2019.

Children play in a deserted house at the Shati Palestinian refugee camp in Gaza City, on September 3, 2019.