Topoxte is a pre-Columbian Maya archaeological site in the Petén Basin in northern Guatemala with a long occupational history dating as far back as the Middle Preclassic. As the capital of the Kowoj Maya, it was the largest of the few Postclassic Mesoamerican sites in the area. Topoxte is located on an island on Yaxha Lake across from the important Classic perio…Topoxte is a pre-Columbian Maya archaeological site in the Petén Basin in northern Guatemala with a long occupational history dating as far back as the Middle Preclassic. As the capital of the Kowoj Maya, it was the largest of the few Postclassic Mesoamerican sites in the area. Topoxte is located on an island on Yaxha Lake across from the important Classic period center of Yaxha.