Swing by Town Hall for some useful tips before you set out exploring. It's an one-stop shop for tourist information.
If you've got time to stop for a while in Llerena, Town Hall is a good place to start your sightseeing. This tourist information center is one of many attractions that'll keep you on the hop here. Plaza de Espana, Palace of the Zapata, and Roman Theater of Regina are also ready to be explored close by.