Hanoi Streets Tam Thuong Lane Posted on May 8, 2014March 17, 2015 by admin 08 May Tam Thuong lane, Hang Gai ward, Hoan Kiem district, Hanoi, Vietnam. It’s 140m long, from Yen Thai to Hang Bong street. Yen Thai temple honoring Empress Mother Y Lan is located in this lane. Tam Thuong Lane, Hoan Kiem District, Hanoi admin Tam Trinh Road Tan Da Street