Built in the 10 years since 1911 by two French architects Broyer and Harley, the Hanoi Opera House has become one of Hanoi's most important landmarks, hosting cultural entertainment, contemporary dance performances, orchestras, and events In the heart of Hanoi, this opera house is heavily influenced by 19th-century French architecture, with a front facade with classic French windows, wrought-iron balconies, white marble staircase, red carpet, crystal chandeliers, and large mirrors. Corinthian columns, a colorful dome, and painted murals.