serene zen garden with raked sand path, stepping stones, and lush green bushes

serene zen garden rake sand path step stone lush green artistry gravel rejuvenation bonsai minimalistic harmony tranquility quiet mindfulness ornamental relaxation peaceful cultivation design gratitude feature element retreat silence outdoor scenery water therapy relief decoration contemplation spiritual quietude architecture aesthetics nature sanctuary calmness balance japonism japanese meditation beauty raked stepping stones bushes generative