Explore details about location Calle L 3. Calle L 3 is a location situated within the Antiguo Cuscatlán alongside other areas such as Boulevard Santa Elena, Calle Antiguo Cuscatlan, Avenida Río Amazonas. Additionally, some smaller parts of Calle L 3 include specific areas like Boulevar Monseñor Romero adding to the diversity of its landscape.