Bar was Golden Cock (G/C), 5A Bao Khan, in the Hoan Kiem district, 825-0499.
Adam spa, 92 Ngo Tho Quan (narrow lane), Pho Kham Thien, in the Dong Da district, 241-3541, 093-616-8886, narrow lane begins between 215 and 217 Kham Thien.
Guide was Leo--see
http://www.stickyrice.ws/?view=hanoi-really and
www.picturetrail.com/longviettravel.