Silistra Fortress is a historic fortification located in Silistra, Bulgaria, near the banks of the Danube River. Originally built by the Roman Empire in the 1st century AD, it has undergone various modifications over the centuries, reflecting different architectural styles and military needs. The fortress played a significant role in regional defense and was a strategic point during numerous conflicts. Today, Silistra Fortress is a popular tourist attraction, showcasing its well-preserved walls and towers. Visitors can explore the site to learn about its rich history and the various cultures that influenced its development, including the Ottoman Empire and Byzantine Empire.