Valladolid is a city on Mexico’s Yucatán Peninsula. Its colonial buildings include 16th-century Convent of San Bernardino of Siena, with an ornate wooden altarpiece, and baroque-style San Gervasio Cathedral. Casa de los Venados has Mexican folk art and furnishings. Cenote Zací is a sinkhole pool with stalactites. The underground cenotes of Samulá and X'Kekén lie southwest. Farther west is the Mayan site Chichén Itzá.