Contemporary hotel with free wifi in hanois old quarter near hon kim lake gia bao grand hotel is a 5 minute walk from hon kim lake the focal point of the old quarter and the only vietnamese lake to house tortoises and a 43 minute drive from noi bai international airport hng ngang and hng o pedestrian shopping streets are a 10 minute walk water puppets temple the world famous thang long water puppet theatre is a 4 minute walk and stages puppet shows on water in homage to a local