You might want to spend some time browsing the exhibits at Manzana de la Rivera Cultural Complex, Casa de la Independencia Museum, or Museum of Sacred Art. While you're exploring, swing by Defensores del Chaco Stadium, Palacio de López, and Church of the Incarnation to learn a bit about the area. If you want to see more of the surrounding area, you might plan a visit to Panteon Nacional de los Heroes and National Congress.