September 11, 2016

Muslim pilgrims gather on Mount Mercy on the plains of Arafat during the annual haj pilgrimage, outside the holy city of Mecca, Saudi Arabia.

Roses are placed on names on the memorial during the ceremony marking the 15th anniversary of the attacks on the World Trade Center at The National September 11 Memorial and Museum in Lower Manhattan in New York City.

Atlanta Falcons wide receiver Julio Jones warms up wearing cleats in remembrance of 9/11 before the first half of an NFL football game in Atlanta, Georgia.

Jackson Tucker walks through the field of 3,000 U.S. flags placed in memory of the lives lost in the Sept. 11, 2001 attacks, at a park in Winnetka, Illinois, Sept. 10, 2016.

Fifth-grade students of the General Yermolov Cadet School put on gas masks during their first military tactical exercise in Stavropol, Russia, Sept. 10, 2016. 

Staff pose with a giant moon cake ahead of China's Mid Autumn Festival in Binzhou, Shandong Province, China, Sept. 10, 2016.

A molten lava sprews after a volcanic eruption from "The Peak of the Furnace" (Le Piton de la Fournaise) in the eastern side of the on the French Indian Ocean island of La Reunion.

Philadelphia Eagles' Jordan Matthews crashes into a television photographer after catching a touchdown pass against Cleveland Browns' Tramon Williams during the first half of an NFL football game in Philadelphia, Pennsylvania.

(R to L) Groupama Team France, Emirates Team New Zealand and Softbank Team Japan compete during the second day of the Louis Vuitton America's Cup World series, offshore Toulon, France.

People ride on a bus as they return to their families ahead of the Eid al-Adha festival in Khartoum, Sudan.

People take part in a performance which simulates the sinking of a dinghy with immigrants as they sail from Europe to Africa, during a protest in favor of the free movement of persons at the borders, at the Mediterranean Sea on La Malagueta beach in Malaga, Southern Spain.