Birgu, also known as Vittoriosa, is a historic city located in the Three Cities region of Malta. It is situated on the south side of the Grand Harbour, opposite the capital city of Valletta. Birgu is known for its rich history, with its origins dating back to medieval times. The city is characterized by its narrow, winding streets and well-preserved architecture, including several impressive palaces and churches. The waterfront area is particularly picturesque, with charming cafes and restaurants offering stunning views of the harbor.