Yucatán Siglo XXI (Spanish for "21st century") is a convention centre located in northern Mérida, Yucatán, Mexico. Halls in Siglo XXI have names referring to Maya heritage sites in the region such as "Salón Chichén Itzá", "Salón Uxmal", and "Salón Ek Balam". All of the halls except for Salon Chichen Itza have chandeliers.