The San Giovanni Fortress is a historic fortification located in Rhodes, Greece. Built by the Knights Hospitaller in the 15th century, it served as a defensive stronghold against invasions. The fortress features impressive stone walls and towers, showcasing medieval military architecture. Today, the San Giovanni Fortress is a popular tourist attraction, offering visitors a glimpse into the island's rich history. The site provides stunning views of the surrounding area and is often included in guided tours of Rhodes, highlighting its significance in the region's past.