What was the largest festival crowd?

Maha Kumbh 2013: Stage set for the biggest religious gathering

• An estimated 80 to 100 million people visting the Kumbh Mela in India in 2013.
• An estimated 40 million people gathered on the main bathing day of the Kumbh Mela at Allahabad in 2001
• An estimated 18 to 19 million people visited the shrine of Imam Husseinin Karbala, Iraq during Arba'een in 2013.
• An estimated 15 to 18 million people visited the shrine of Imam Husseinin Karbala, Iraq during Arba'een in 2012.
• An estimated 15 million people visited the shrine of Imam Husseinin Karbala, Iraq during Arba'een in 2011.
• An estimated 15 million people attended the funeral of C. N. Annadurai in Tamil Nadu, India in 1969.
• An estimated 10 to 14 million people visited the shrine of Imam Husseinin Karbala, Iraq during Arba'een in 2010.
• An estimated 10 to 14 million people visited the shrine of Imam Husseinin Karbala, Iraq during Arba'een in 2009.