5. Caernarfon Castle
Dominating the banks of the River Seiont in North Wales, Caernarfon Castle is celebrated as one of Britain’s most impressive medieval fortresses and a distinguished UNESCO World Heritage Site. Constructed under the reign of Edward I in the late 13th century, the castle’s imposing polygonal towers and formidable stone walls showcase extraordinary architectural ingenuity. Historically significant as the site where Prince Edward was invested as the Prince of Wales, Caernarfon Castle continues to symbolize Welsh pride and identity. Visitors can climb its lofty battlements, admire breathtaking coastal views, and delve into centuries of fascinating history within these magnificent walls.
