The world's oldest known castle is older than Stonehenge
The Mehrgarh Fort in Pakistan, also known as the Mehrgarh Citadel, is a 7,000-year-old castle that predates the pyramids of Egypt and Stonehenge. Built by the ancient Indus Valley Civilization, the fort is located in the Bolan Pass and features a complex system of defense walls and towers. Archaeologists have confirmed the site's age through radiocarbon dating, making it the oldest known castle in the world.