serene japanese garden with raked gravel paths and vibrant foliage

japanese garden zen moss rocks gravel trees foliage autumn colors landscaping nature tranquility serenity meditation path stones bonsai greenery landscape design outdoor peaceful raked vibrant covered tranquil serene lush retreat stone pathway natural scenery calming ambiance ornamental plants traditional contemplative space verdant manicured harmonious elements soothing atmosphereai generative ai generated synthography