Karesansui Zen

Quick answer：

Karesansui, also known as Zen rock garden, is a form of Japanese rock garden that represents a natural landscape through rocks, moss, and sand arranged to simulate mountains and water. It is deeply rooted in Zen Buddhism, which emphasizes simplicity and the connection with nature. The concept of Karesansui is to create a peaceful and meditative environment that reflects the Zen philosophy of mindfulness and impermanence.