The Fortress of Klis is a historic fortress located near the town of Klis in Croatia. It sits atop a steep cliff, offering stunning views of the surrounding landscape and the nearby city of Split. The fortress has a rich history, dating back to the Roman period, and has served various purposes over the centuries, including as a military stronghold. The fortress is known for its impressive architecture, featuring thick stone walls and several towers. It played a significant role in the defense against invasions, particularly during the Ottoman Empire expansion in the region. Today, the Fortress of Klis is a popular tourist attraction, drawing visitors interested in history and stunning vistas.