To the left of the main façade is a narrow street, Calle de la Abadia de San Nicolas. Follow this street for 50 metres and you will come to Calle Caballeros. Turn right and in another 30 metres you will reach the entrance for visits to the church. The iron gate to the alley has a large red poster alongside, identifying the narrow gateway as the entrance; Just before entering, find a good spot to listen to the stories for this stop.