As of 2024, Reginald’s Tower remains a focal point of Waterford’s historic Viking Triangle. Dating back to the 12th century, it is the oldest civic building in Ireland and has served various roles—from a Viking stronghold to a royal castle, and later, a mint. Today, it houses an exquisite museum dedicated to Waterford’s Viking heritage, showcasing remarkable artifacts that tell the city’s rich and tumultuous history. Visitors can explore exhibitions across its robust stone structure, offering insights into Viking craftsmanship and daily life. This circular tower, standing robustly along the city’s quayside, continues to be a symbol of Waterford’s resilience and historical significance.