Rishikesh has a funny way of rearranging people's plans. Visitors arrive with a packed list of adventures and end up sitting by the Ganga for an hour, doing absolutely nothing, and loving it. The things to do in Rishikesh range from white-water rafting to sunrise yoga, but the town itself, tucked into the Himalayan foothills in Uttarakhand, is built for a slower rhythm than most places on...