The Japanese rock garden (枯山水, karesansui) or "dry landscape" garden, often called a zen garden, creates a miniature stylized landscape through carefully composed arrangements of rocks, water features, moss, pruned trees and bushes, and uses gravel or sand that is raked to represent ripples in water. A Zen garden is usually relatively small, surrounded by a wall, and is usually meant to be seen while seated from a single viewpoint...