MEXICO, Mexico ~ Chichén Itzá Serie ~ Casa De Las Monjas (The Nunnery) ~ 5 Pesos ~ Non-Circulating ~ Proof ~ Seven Wonders of the World commemorative ~ KM-945

This stunning 2012 Mexican 5 Pesos silver coin celebrates the ancient Mayan marvel of "Casa de las Monjas" (House of the Nuns) at Chichén Itzá. Part of Mexico's special bullion series honoring this UNESCO World Heritage site, the coin features .999 pure silver weighing 31.1035g. The obverse displays Mexico's national arms surrounded by the various previous versions of the arms, while the reverse showcases the iconic Mayan stone structure with the inscription "070707" commemorating July 7, 2007—when Chichén Itzá was officially recognized as one of the New Seven Wonders of the World. With its 40mm diameter and limited mintage of 10,000, this coin represents both numismatic art and cultural heritage.