Ключевые слова: activity, adventure, america, blue, cancun, cave, cavern, cavity, cenote, chichen, diving, exploring, flora, geology, hole, holiday, hollow, itza, jungle, lagoon, lake, landmark, mayan, mexican, mexico, natural, nature, outdoor, peninsula, plants, pond, pool, rock, roots, sightseeing, stone, swim, swimming, tourism, tourist, travel, travelling, tree, trip, tropical, water, wonder, yucatan,