The current cathedral was built in 1852 (on the site of the original structure, which was built in the early 1500s). Now a popular location for society weddings, the cathedral houses the dramatic white-marble tomb of Ponce de Leon, as well as many stunning stained-glass windows. Daily 8 am-5 pm. Weekday Mass (in Spanish) at noon, Saturday at 7 pm and Sunday at 9 and 11 am. Free. 151 Calle Cristo, Old San Juan, San Juan. Phone 787-722-0861. http://www.catedralsanjuan.com.