You needn't be of strong faith to appreciate the calming atmosphere of Antofagasta Cathedral. Check when the next service starts or when you can go for a wander through.
This principal church is located in Historical District, a destination that has so much on offer! Antofagasta Fish Market, Catholic University of the North, and Huanchaca Ruins Cultural Park are other worthwhile sightseeing options not far away when you've had your fill of Antofagasta Cathedral.