A sadhu lights diyas on the banks of the Ganges river during celebrations of Diwali, the Festival of Lights, in Rishikesh. A sadhu lights diyas on the banks of the Ganges river during celebrations of Diwali, the Festival of Lights, in Rishikesh. 4to40.com November 1, 2016 375 Views Share Facebook Twitter Stumbleupon LinkedIn Pinterest