| This three-story structure is 58 m long, 27.5 m                                   wide, 17 m high and serves as the main entrance                                   to 
										Imperial city. There are five gates to Ngo                                   Mon, with the central gate being reserved for                                   the kings only. 
 The two adjacent gates were exclusively for                                   court officials, and the two other outer gates                                   were used for servants and members of the royal                                   entourage. On top of the arch in the Five                                   Phoenix Tower where the king sat during                                   festivities.
 
 This was also where                                   ceremonies were organized to announce the names                                   of successful candidates of royal examinations.                                   During the reign of the Nguyen Kings, Ngo Mon                                   Gate was only opened when the kings were passing                                   by or receiving foreign ambassadors.
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