Devotees carry an idol of the Hindu god Ganesh, the deity of prosperity, into the Arabian Sea on the fifth day of the ten-day-long Ganesh Chaturthi festival in Mumbai, India on September 21, 2015. Ganesh idols are taken through the streets in a procession accompanied by dancing and singing, and later immersed in a river or the sea in a ritualistic seeing-off of his journey towards his abode