Asian bridge buddhism calm concentration contemplation deep thought garden heart-searching introspection japanese Karesansui garden meditation oriental pondering quiet time raked gravel reflection relax rocks rumination self-examination soothe stepping stones stone arrangements symbolic water take a break take time out tranquil tranquilize water zen background cool culture exercise footpath grass grassed area lawns leisure light lighting lights outdoors park path paved paving peaceful pedestrians public park recreation recreational area relaxing ripples rippling river river views riverside seating seats serene serenity sunlight sunshine trees walking walkway waterways across-the-river blue cars colors colours contrast contrasting freeway gray grey jet-ski jet-skiing movement outdoor outside scenery scenic shadow shadows shrubbery shrubs surfaces traffic transport transportation travel truck vegetation vehicles views boat Jetty motor-boat train meditative stone architectural barrier brickwork bridgework exterior external foliage footbridge gully handrails levels linear metal mortar nature-reserve perspectives public railing secure shade solid stonework strength strong structure style surface texture textures travellers well-built wood backdrop board border brown carpentry case construction decor design desk dirty dried floor grain grunge hardwood hole material nail natural nature oak obsolete old orange panel parquet pattern piece plank rough rural stained table tack textured tiled timber vintage wall weathered wooden