Ключевые слова: ancient art, ancient civilization, ancient drawings, ancient history, anthropological study, anthropology, archaeological discovery, archaeology, cave art, cave drawings, cave exploration, cave interior, cave painting, cultural heritage, culture, discovery, exploration, exploration of past, heritage, historical artifact, historical mystery, history, human depiction, human figures, mysterious artwork, mystery, natural formation, natural landscape, prehistoric, prehistoric imagery, primitive, primitive art, primitive culture, rock art, rock painting, silhouette figures, silhouettes, tribal, tribal art, tribal culture,