St. John’s Gate is a historic structure located in London, England. It served as the entrance to the Priory of the Knights of St. John, a medieval order of knights. Built in the 16th century, the gate features impressive architecture and is a notable example of Tudor design. Today, St. John’s Gate is part of the Museum of the Order of St. John, which showcases the history of the Knights of St. John and their contributions to society. The gate is a popular tourist attraction, offering visitors a glimpse into London's rich history and the legacy of the Knights Hospitaller.