<p>Millions of Muslim pilgrims participated in the first day of Eid al-Adha, known as the Festival of Sacrifice and the holiest day on the Islamic calendar, during Hajj in Mecca, Saudi Arabia, on August 21.</p><p>This timelapse footage here shows tens of thousands of pilgrims passing through the Bridge of Jamarat to “throw stones at the devil,” the Jamara al-Aqaba, part of the Hajj pilgrimage.</p><p>As many as two million pilgrims visited Mecca this year. Credit: @ysrb10 via Storyful</p><br />
