Wikipedia https://en.wikipedia.org/wiki/Hanoi_Opera_House
Official website http://hanoioperahouse.org.vn/
E-mail hnopera@hanoioperahouse.org.vn
Telefone +84 4 9330 113
Endereço 1 Trang Tien, Hoan Kiem District, Hanoi, Vietnam
Coordenadas 21°1'26.848" N 105°51'28.082" E