You can't travel around the area without pausing to admire Dom Pedro Monument. This renowned piece of artwork is on most sightseers' to-do lists.
You'll soon discover why this Centro / Baixa work of art is a hit with travelers. If you're searching for other things to see here, Sandeman Cellars, Porto Cathedral, and Casa da Musica are in this area too. They won't take you very long to get to from Dom Pedro Monument.