Ключевые слова: africa, african, ancient, antelope, art, bushman, cave, culture, damaraland, desert, drawing, dry, elephant, engraving, engravings, giraffe, heritage, lion, mountain, namibia, nature, old, painting, paintings, past, pattern, prehistoric, rock, sandstone, stone, stone age, travel, twyfelfontein, wall, wild, wildlife, world,