Is Wales a popular Country for castles?

Wales is indeed renowned for its abundance of castles and is considered to be the "Castle Capital of the World." With over 600 castles, it boasts the highest concentration of castles per square mile compared to any other country. Wales offers a rich history of fortified strongholds dating back to the medieval period, featuring castles of diverse architectural styles. Some of the iconic and historically significant castles in Wales include Caernarfon Castle, Conwy Castle, Harlech Castle, and Beaumaris Castle, which together are known as the "Iron Ring" of King Edward I.