You'll want to browse the collections at Museo de Arte de Puerto Rico, Museo de Casa Blanca, and Convento de Los Dominicos. Castillo de San Cristobal, Catedral Basilica Menor de San Juan Bautista, and La Fortaleza are notable landmarks to explore if you're in the area. You can watch performances at Coca-Cola Music Hall, Centro de Bellas Artes Luis A. Ferre, and Del Parque Theater if you're interested in local theater.