Loltun Cave
Loltun Cave is a cave in the Yucatán, approximately 7 km (4.3 mi) south of Oxkutzcab. The cave contains paintings attributed to the Maya civilization from the Late Preclassic Era or even older. The name is Mayan for "Flower Stone" ("Lol-Tun").
Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).