crystal clear water pouring out of staircase waterfall into pool at botanical gardens - closeup

aqua architecture art artificial blue botanical cascade clear closeup construction crystal decoration decorative design environment exterior falling falls flow flowing fluid fountain garden gardening gardens landscape liquid manmade meditation modern motion nature outdoor outdoors park peaceful pool pouring public recreation relaxing scenery scenic scenics splash staircase stairstep stairsteps stone stream streams summer tranquil water waterfall waterfalls