Ключевые слова: africa, ancient, antelope, art, bushman, carvings, cave, culture, desert, drawing, dry, elephant, engraving, giraffe, heritage, horizontal, landmark, lion, mountain, namibia, natural, nature, outdoors, paintings, past, pattern, prehistoric, rock, sandstone, season, stone, travel, twyfelfontein, unesco, wall, wild, wildlife, world,