Ключевые слова: architecture, autumn, baltic, beauty, blue, brick, building, castle, color, daugava, day, defense, europe, facade, fall, foliage, forest, fortification, fortress, grand, green, history, koknese, lake, landmark, landscape, latvia, leaf, medieval, midday, museum, nature, park, pond, reflection, river, ruins, scenery, season, showplace, sky, stone, strengthening, travel, tree, trees, view, water, yellow,