Ключевые слова: activity, basalt, bath, beautiful, blue, blue water, cave, cenote, clear water, geological, geology, geothermal, glacial, green, grottagha, healing spring, healing water, hot, ice, inside, lagoon, lake, landmark, landscape, lava, light, limestone, lower, mountain, mysterious, natural, nature, pool, ray, reflection, river, rocks, roots, spring, steam, stone, tourism, travel, turquoise, underground, volcanic, water,