Review for Costa Cruises - Costa Classica Review For Piazza Navona Grand Bar Google User Jun 29 '18 at 17:48 One of the best Bellinis ever. Amazing service and the tiramisu is not the typical layered one. The St. Regis has a lovely atmosphere and apparently the afternoon tea (€28) has some really nice dessert offerings. Will try more next time. View full site to comment or like