Few things are better than being beside the sea. Round up the crew, organize a picnic and get out into the fresh air at Topolini.
You'll soon see why this Roiano-Gretta-Barcola-Cologna-Scorcola stretch of coastline is a hit with travelers. If you're searching for more to do and see here, Piazza Unita d'Italia, Miramare Castle, and Canal Grande di Trieste are in this area as well. They won't take you long to get to from Topolini.