Holy Trinity Church is not just a house of worship, but a well-known tourist attraction too. Make the pilgrimage and enjoy some moments of quiet contemplation.
If you're staying a while in Centro / Baixa, Holy Trinity Church is an interesting place to start your sightseeing. This house of prayer is one of numerous attractions that'll keep you busy here. Sandeman Cellars, Porto Cathedral, and Casa da Musica are also waiting to be explored close by.