Varaždin Fortress is a historic fortification located in the city of Varaždin, Croatia. Built in the 16th century, it was designed to protect the region from invasions, particularly during the Ottoman wars. The fortress features impressive walls, towers, and a moat, showcasing Renaissance military architecture. Today, Varaždin Fortress serves as a cultural landmark and tourist attraction. Visitors can explore its well-preserved structures and enjoy panoramic views of the surrounding area. The fortress also hosts various events and festivals, contributing to the vibrant cultural scene of Varaždin.