summit of the mayan pyramid of kukulkan, known as el castillo, classified as structure 5b18, taken in the archaeological area of

5b18 akumal america ancient antique antiquity archaeological archaeologist archeology area cancun carmen castillo cenote chichen civilization classified coba cozumel culture del excursion excursions god goddesses gods heaven history indios itza izamal kaan known kukulkan maya mayan merida mexico mystery nature palenque pelota playa pyramid pyramids ruins sian site starwey stone stones structure summit taken temple temples travel tulum uxmal yucatan yukatlanbsp