Japanese sunken garden real scene

Quick answer：

A sunken garden, also known as a kare-sansui, is a traditional Japanese garden design featuring a flat area with a low, shallow depression. This depression is filled with sand or pebbles and is used to represent water. The garden often includes rocks, moss, and sometimes trees or plants, arranged to evoke a natural landscape. Real scenes of sunken gardens in Japan showcase this serene and minimalist style, emphasizing harmony with nature.