Connect with your spiritual side and offer up your own prayer at Church of San Agustín. Explore outside for a while or ask if you're allowed to join the next service.
When you've finished exploring this house of prayer in Almagro, why not make your way to Corral de las Comedias, Convent of the Assumption of Calatravas, and Dona Berenguela Castle? They're not far from Church of San Agustín and also popular with many travelers.