Bishop's Palace
Llandaff, United Kingdom
The Bishop's Palace (Welsh: Llys yr Esgob) which is also known as Llandaff Castle or Bishop's Castle or the Old Bishop's Palace, is the ruined residence of the bishops of Llandaff. It is located a short distance to the south of Llandaff Cathedral in Cardiff, Wales. The twin-towered gatehouse is one of the few remaining structures.
Palace data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).