Watch the Hajj from the Grand Mosque of Mecca live on YouTube

Tomorrow marks the start of the observance of Eid El Adha, celebrated by the world’s 1.5 billion Muslims. As part of this holiday, nearly 2.5 million Muslims will participate in the world’s largest pilgrimage to perform the ritual of Hajj. This year, millions more from around the world will be able to experience the ritual via the live stream from Mecca, Saudi Arabia on the Saudi Ministry of