Around 1.7 million Muslims have gathered this year in the holy city of Mecca in Saudi Arabia for the annual pilgrimage – the hajj. The five-day pilgrimage is a once-in-a-lifetime obligation for all Muslims who have the physical and financial ability to undertake the journey.
So, what is the hajj and what is its spiritual significance?
The fifth pillar
Millions of Muslims from diverse countries such as Indonesia, Russia, India, Cuba, Fiji, the United States, Nigeria and others congregate in Mecca during the last month of the Muslim lunar year.
Pilgrims wear plain, white garments.