What genre is this article describing Beijing's local customs?

"Spring Festival in Beijing" is an expository article describing the local conditions and customs of Beijing. By describing the lively and festive scenes during the Spring Festival in Beijing, it reflects the desire of Beijing residents to love life and pursue life. The full text is full of simple language with Beijing flavor, and the statement is simple and natural, fluent and accessible, with strong expressive force and appeal.

The Spring Festival in Beijing is an essay written by the modern writer Lao She at 195 1. This paper depicts a folk picture of the Spring Festival in old Beijing, showing the solemnity and liveliness of the Spring Festival and the warmth and beauty of the holiday customs in China. At the same time, comparing the Spring Festival between the old society and the new society, it highlights that the new society has changed customs and customs, and the Spring Festival has been happy and healthy, expressing the author's praise for the new China and the new society.