via Wikipedia infobox
Sian Kaʼan Biosphere Reserve (Spanish: Reserva de la Biósfera de Sian Kaʼan) is a biosphere reserve in Tulum Municipality in the Mexican state of Quintana Roo. It was established in 1986 and became a UNESCO World Heritage Site in 1987.
The term Sian Kaʼan, from the Yuatec Mayan language, "means 'gate of heaven' or 'a place where heaven begins.'"
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).