21. The ancient Maya civilization may have recognised a third gender, according to historian Matthew Looper. 22. The area also contains many sites where ruins of the Maya civilization can be visited. 23. In the early 16th century, the Yucat�n Peninsula was still dominated by the Maya civilization . 24. La Milpa was apparently never one of the dominant powers of the classic Maya civilization . 25. This pre-Columbian city belongs to the ancient Maya civilization . 26. The album's lyrics are inspired by the Maya civilization . 27. "' Classic Maya "'is the oldest historically attested member of the Classic Era Maya civilization . 28. Classic Period of the Maya civilization in Central America. 29. Sites of the ancient Maya civilization deteriorate as a result of both environmental and human factors. 30. This era is registered as the decline of the Maya civilization prior to the Spanish conquest.
