Castle Pics on Instagram: "Alnwick Castle, located in Northumberland, England, stands as one of the most iconic and enduring medieval fortresses in Britain. Originally built in the late 11th century to guard the northern border, it has served as a strategic military stronghold, a noble residence, and today, one of the country’s most beloved heritage sites. For over 700 years, it has been the seat of the Percy family, the Dukes of Northumberland, whose influence shaped both regional and national