Ключевые слова: ageold skeleton, ancient archeology, ancient relic, archaeological discovery, archaeological site, bone, bone fragment, canyon, cave, cave ossuary, dark cavern, dark excavation, death, dim illumination, eerie, fossil, fossil discovery, fossilized jawbone, fossilized remains, fossilized skull, historic relic, horror, mysterious atmosphere, mysterious cavern, mystical ambiance, prehistoric, prehistoric remains, relic discovery, rugged stone environment, rugged terrain, sediment layers, shadowy environment, shadowy relic, skeleton, skull, spooky, subterranean, subterranean skull, survival cave, underground, underground chamber, underground fossils, underground shadows, weathered rock,