The Castle of Patras is a historic fortress located in the city of Patras, Greece. Built in the 6th century AD, it was constructed to protect the city from invasions and has undergone various renovations over the centuries. The castle offers stunning views of the surrounding area and the Gulf of Patras. The castle features impressive walls and towers, showcasing Byzantine and Venetian architectural styles. It played a significant role during the Greek War of Independence in the 19th century. Today, the Castle of Patras is a popular tourist attraction, drawing visitors interested in history and architecture.