Città Alta is the historic upper town of Bergamo, located in northern Italy. It is known for its medieval architecture, cobblestone streets, and stunning views of the surrounding landscape. The area is surrounded by ancient walls, which are part of a UNESCO World Heritage site, and features landmarks such as the Basilica di Santa Maria Maggiore and the Colleoni Chapel. Visitors to Città Alta can explore its charming piazzas, shops, and restaurants, making it a popular destination for tourists. The town is accessible by a funicular railway, which offers a scenic ride up from the lower town, Città Bassa.