The essential fact here is unusually direct: Igreja de Santa Maria de Campanhã has no legal heritage protection. That status does not make the church any less present in the streetscape; it simply means it lacks that formal designation. Its name identifies it as Igreja de Santa Maria de Campanhã, placing Santa Maria at the heart of how this church is known.
While you are safely still on the pavement, take in the building at an easy pace: the entrance, the wall surfaces, the edges where the church meets the street, and the small everyday movements around it. A church can be a landmark without needing a grand official label. Here, the useful thing is to register the contrast between a named sacred place and its absence of legal protection. Let the name stay with you for a moment—Santa Maria de Campanhã—and notice how the building holds its own place in the neighbourhood simply by being here.