Fly to Hanoi from Da Nang airport which is 40 min from Hoi An. Check into hotel and go to the street market in the old quarter which is also the backpacking district. See the Ho Chi Mausoleum, one pillored pagoda, presidential palace, Ho chi minh's house, a Taoist monastery, Buddhist pagoda and ride a bicycle rickshaw through the old town. Also see a water puppet show if time permits.