Do not leave footprints in the dry landscape

Quick answer：

Karesansui, or 'dry landscape' in Japanese garden design, is a type of Japanese rock garden that uses carefully placed stones, raked gravel, and sometimes moss to represent a landscape. The phrase 'Do not leave footprints in the dry landscape' metaphorically refers to the idea of preserving the serenity and beauty of such a garden by avoiding disturbances or disturbances that could spoil the aesthetic experience.