The gate showing here is called Zheng Yang Men (Gate of Righteous Yang) and is reserved for the emperor. There is no way Yu Hsui Lien could be allowed to enter Beijing's inner city through this gate. Ordinary people can only use two small gates on both sides, call moon gates.

During this scene Zhang Ziyi actually fell from the horseback, but in the film she didn't, thanks for the editor Tim Squyres.

During the scene of Jen rested at the tea stall while holding the Green Destiny, you can see another Green Destiny on the table behind her.

Visible Wire

In the beginning of this fighting sequence, Jen threw a cloth-wrapper on the floor. Later the cloth-wrapper disappeared.