Millions of Muslims Gather for Hajj Pilgrimage in Mecca

Pilgrims perform rituals at the Grand Mosque before traveling to Mina.
Pilgrims must enter a state of purity and follow strict rules including specific dress and avoiding certain actions.
The Saudi government has allowed full capacity at this year's Hajj with over 2 million Muslims expected to participate.
The Hajj is one of the five pillars of Islam and a profound spiritual experience for Muslims.
The pilgrimage culminates with further rituals at Mina and the Eid al-Adha festival celebrated by Muslims worldwide.