When King Edward I, suppressed the NW of Wales he had four large imposing castles built in a short period of time to dominate the region. Two of them were compl

When King Edward I, suppressed the NW of Wales he had four large imposing castles built in a short period of time to dominate the region. Two of them were completed in less than a decade and work on the other two was started. They are still there to this day and are probably the most impressive structures in the region