Malahide Castle built
1185 CE.
Shown on the map at 53.445°, -6.165°.
Malahide Castle (Irish: Caisleán Mhullach Íde), parts of which date to the 12th century, lies close to the village of Malahide, 14 km (nine miles) north of central Dublin in Ireland. It has over 267 acres (1.08 km2) of remaining parkland estate, forming the Malahide Demesne Regional Park.
Text from the Wikipedia article Malahide Castle, licensed CC BY-SA 4.0.