Castello di San Vigilio is a historic castle located on a hill overlooking the city of Bergamo, Italy. Built in the 10th century, it served as a strategic military fortress and offers stunning panoramic views of the surrounding landscape. The castle features well-preserved walls and towers, showcasing medieval architecture. Visitors can access the castle via a scenic funicular ride from the city. Inside, there are remnants of ancient structures and beautiful gardens, making it a popular destination for tourists and locals alike. The site also hosts cultural events, enhancing its role as a historical landmark in Lombardy.