Nepal, Sept. 5 -- In March, my father walked through Trisuli Bazar, entering shops, greeting passersby, and shaking hands with past schoolmates, childhood friends and acquaintances. He had a spring in his steps.My father, Baa, had not been back for over five decades since he finished school there and returned to his Kathmandu home. My grandparents were based in Trisuli almost their entire working lives: my grandmother, a staff nurse at the Trisuli Hospital and my grandfather, a supervisor at the Trisuli Hydropower Station.Baa often wonders why his parents moved to Trisuli, abandoning the comfort of their Kathmandu life. Life in Trisuli meant walking in scorching heat on mostly hilly terrain to get to work, school, hospital, or market. Th...