The Aurora Borealis (Northern Lights) is seen in the sky over Lake Ladoga in Leningrad Region, Russia September 1, 2019.

In this handout photo taken and received on August 31, 2019, Kim Sang-jae of South Korea competes in the men's snowboard slope-style at the Winter Games in Queenstown.

Lava flows from the Stromboli volcano a day after an eruption unleashed a plume of smoke on the Italian island of Stromboli, Italy, August 30, 2019.

Syrian refugee children wave from on board a bus in the Beirut suburb of Burj Hammoud, north of the Lebanese capital, on August 29, 2019, as they ride along with their families to voluntarily return home to neighboring Syria.

A reveler covered in tomato pulp takes part in the annual "Tomatina" festival in the eastern town of Bunol, on August 28, 2019.

A fisherman throws his fishing net into Mekong river in Phnom Penh on August 27, 2019.

A mill is pictured in the morning mist in Groningen, the Netherlands on August 26, 2019. This time of year can be foggy in parts of the Netherlands during the sunrise.

South Korean Marines get off from a helicopter during a military drill re-named "East Sea territory defense training" at the easternmost islets of Dokdo on August 25, 2019.

A drawing in the sand depicting leaders of the world's seven richest democracies, Britain, Canada, France, Germany, Italy, Japan and the United States is seen on the beach of Biarritz, southwestern France on August 24, 2019, on the eve of the annual G7 Summit.

Palestinian men pull a boat into the Mediterranean Sea in Gaza City on August 23, 2019.