Hundreds of tents are set up to accommodate Bangladeshi Muslim devotees attending Biswa Ijtema or World Muslims Congregation on the banks of River Turag in Tongi, outskirts of Dhaka, Bangladesh, Friday, Jan. 12, 2018. Hundreds of thousands of Muslims are expected to attend the annual three-day event that is said to be one of the world's largest religious gatherings being held since 1960's. (AP Photo/A.M. Ahad)