Timeless Treasures of Wales
Discover the rich history of Wales through its remarkable historic sites. This curated list takes you on a journey through time, showcasing the country's most captivating landmarks and archaeological wonders. From ancient castles and fortresses to medieval abbeys and prehistoric monuments, Wales offers a wealth of cultural heritage to explore. Immerse yourself in the stories of kings, knights, and ancient civilizations as you delve into the top historic sites that have shaped the country's fascinating past. Uncover the secrets of Wales's diverse heritage and experience the magic of its timeless treasures.

Caernarfon Castle
Caernarfon Castle in Gwynedd, Wales, is recognised around the world as one of the greatest buildings of the Middle Ages. It was a motte-and-bailey castle from the late 11th century until 1283 when King Edward I of England began to replace it with the current stone structure.
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Conwy Castle
Conwy Castle was built by Edward I, during his conquest of Wales, between 1283 and 1287. Constructed as part of a wider project to create the walled town of Conwy, the combined defences cost around £15,000, a massive sum for the period. Over the next few centuries, the castle played an important part in several wars.
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Tintern Abbey
Tintern Abbey was founded in 1131 by Walter de Clare, Lord of Chepstow. It was the first Cistercian foundation in Wales, and only the second in Britain. The present-day remains of Tintern are a mixture of building works covering a 400-year period between 1131 and 1536.
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St Davids Cathedral
The monastic community in St Davids was founded by Saint David, Abbot of Menevia, who died in 589. In 1115, with the area under Norman control, King Henry I of England appointed Bishop Bernard as Bishop of St Davids. He began to improve life within the community, and commenced construction of a new cathedral.
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Caerphilly Castle
Caerphilly Castle is a medieval fortification constructed by Gilbert de Clare in the 13th century. Surrounded by extensive artificial lakes – considered by historian Allen Brown to be 'the most elaborate water defences in all Britain' – it occupies around 30 acres and is the largest castle in Wales and the second-largest castle in the United Kingdom after Windsor Castle.
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National Museum Cardiff
The National Museum of Wales was founded in 1905, with its royal charter granted in 1907. Construction of a new building in the civic complex of Cathays Park began in 1912, but owing to the First World War it did not open to the public until 1922, with the official opening taking place in 1927.
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Harlech Castle
Harlech Castle in Gwynedd, Wales, is a Grade I listed medieval fortification built onto a rocky knoll close to the Irish Sea. It was built by Edward I during his invasion of Wales between 1282 and 1289. Over the next few centuries, the castle played an important part in several wars, withstanding the siege of Madog ap Llywelyn between 1294 and 1295, but falling to Prince Owain Glyndŵr in 1404.
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Beaumaris Castle
Beaumaris Castle, Anglesey, Wales, was built as part of Edward I"s campaign to conquer north Wales after 1282. Plans were probably first made to construct the castle in 1284, but this was delayed due to lack of funds and work only began in 1295 following the Madog ap Llywelyn uprising.
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Castell Coch
Castell Coch is a 19th-century Gothic Revival castle built above the village of Tongwynlais. The first castle on the site was built by the Normans after 1081 to protect the newly conquered town of Cardiff and control the route along the Taff Gorge.
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