Architectural introduction: Like many European universities, Leiden University has no walls or gates. More than 130 buildings and facilities are located in every corner of Leiden. Among them, many buildings such as the Law School, Library, and Student Center have unique architectural styles. These ancient buildings are as simple and exquisite as the Gothic churches and city halls in the old city; they are not gorgeous in structure and decoration, but appear to be It is unpretentious and complements the cobblestone pavement of the streets, giving it a quiet and peaceful feeling.