Kharanaq Castle is an ancient fortress located in the Yazd Province of Iran. This historical site dates back to the Sassanian era and showcases impressive architecture, including tall walls and intricate stonework. The castle is situated on a hill, providing a strategic view of the surrounding landscape. The castle complex includes residential areas, a mosque, and various structures that reflect the lifestyle of its former inhabitants. Over the years, Kharanaq has faced natural erosion and neglect, but it remains a significant example of Persian heritage and attracts visitors interested in history and architecture.