Photo via Wikipedia, CC BY-SA
Plan de Ayutla
ποΈ Attraction in Nueva Palestina, CHP
Plan de Ayutla is an archaeological site of the pre-Columbian Maya civilization located in the municipality of Ocosingo, Chiapas. The ruins feature the earliest urban remains in the Upper Usumacinta region and a unique ancient theater for elite use.
Something unique: The ancient identity of the site is subject to debate.