Carrickfergus Castle is a medieval fortress in Carrickfergus, Northern Ireland, located on the north shore of Belfast Lough. Built in the 12th century by John de Courcy, it features a large keep and is surrounded by thick walls. The castle has been used as a military stronghold through various conflicts, including sieges and battles. Its strategic location made it important for controlling access to the Lough. Today, it is a popular tourist attraction and a well-preserved example of medieval architecture in Ireland.

• United Kingdom Exclusive
• First Release Oct 12, 2022
• Stamp Series Castles in Europe