Explore details about location Avenida Muñoz Rivera. Avenida Muñoz Rivera is a location situated within the San Juan Antiguo alongside other areas such as Avenida Juan Ponce de León, Pr- 25, Calle Las Monjas. Additionally, some smaller parts of Avenida Muñoz Rivera include specific areas like Avenida Juan Ponce de León adding to the diversity of its landscape.