Names of ancient state institutions in China

Not exactly. Formal names are of course formal and serious, but they are much more romantic than modern one, two and three.

Six gates refers to the yamen, because there are six gates in the yamen, which is strict and imposing in demonstration, so there is a nickname called six gates among the people.

White Tiger Festival Hall is not a general term. For example, the office space of the military department is divided into several offices. Now we call it 10 1 and 102. In ancient times, it was distinguished by Chinese characters, such as Qinglong Sacrifice Hall, Baihu Sacrifice Hall, Gaoshan Hall and Xiushui Hall. Maybe it's the less romantic Jin Mu. It's possible, but it's not.