Merrivale Standing Stones and avenue – Remains of a Bronze Age settlement and a complex of ritual sites, including three stone rows, a stone circle, standing stones, and a number of cairns – earth mounds associated with burials. The monuments were probably built over a long period, between about 2500 BC and 1000 BC.
The first castle on the Castell Coch site was probably built after 1081, during the Norman invasion of Wales. It formed one of a string of eight fortifications intended to defend the newly conquered town of Cardiff and control the route along the Taff Gorge.
St Lythans burial chamber is a single stone megalithic dolmen, built around 6,000 BP (before present) as part of a chambered long barrow, during the mid-Neolithic period. From the end of the last ice age (between 10,000 and 12,000 BP), Mesolithic hunter-gatherers from Central
Blackness Castle is a 15th-century fortress, near the village of Blackness, Scotland, on the south shore of the Firth of Forth. It was built, probably on the site of an earlier fort, by Sir George Crichton in the 1440s. At this time, Blackness was
Silbury Hill is a prehistoric artificial chalk mound near Avebury in the English county of Wiltshire. It is part of the Stonehenge, Avebury and Associated Sites UNESCO World Heritage Site. At 129 ft high, it is the tallest prehistoric man-made mound in Europe and one