Kimbolton Castle built
1200 CE.
Shown on the map at 52.296°, -0.387°.
Kimbolton Castle is a country house in Kimbolton, Cambridgeshire, England. It was the final home of King Henry VIII's first wife, Catherine of Aragon. Originally a medieval castle but converted into a stately palace, it was the family seat of the Earls and Dukes of Manchester from 1615 until 1950. It now houses Kimbolton School.
Text from the Wikipedia article Kimbolton Castle, licensed CC BY-SA 4.0.