Ключевые слова: 4pm, ancient, angle, antique, article, astronomical, backgrounds, brick, circle, clock, day, decoration, design, device, dial, direction, garden, geometric, green, history, hour, instrument, measurement, measuring, metal, minute, numeral, obsolete, old, outdoors, pavement, science, shadow, shape, solar, stone, sun, sundial, sundials, sunlight, sunny, sunny day, symbol, technology, time, timepiece, traditional, traditional style, vintage, watch,