The Venetian Fortress, also known as the Kastro of Rethymno, is a historic fortification located in the city of Rethymno on the island of Crete, Greece. Built by the Venetians in the 16th century, it was designed to protect the city from invasions and pirate attacks. The fortress features impressive walls, bastions, and a central citadel, showcasing the architectural style of the Venetian Renaissance. Today, the Venetian Fortress is a popular tourist attraction, offering visitors stunning views of the surrounding area and the Mediterranean Sea. It also hosts cultural events and exhibitions, allowing guests to explore its rich history and significance in the region.