The Kolkata Buzz ® on Instagram: "Cathedral of the Most Holy Rosary, Kolkata 🕍✨ Standing quietly in the heart of Burrabazar, the Cathedral of the Most Holy Rosary is one of Kolkata’s oldest and most significant Roman Catholic landmarks. Established in 1797, this historic church is the cathedral church of the Roman Catholic Archdiocese of Calcutta and is often referred to as the Portuguese Church due to its origins within the Portuguese Catholic community of early Calcutta. The exterior reflects