Archaeologists announced the discovery of a 12th-century tunnel network beneath an abbey in Wales. This tunnel beneath a popular Welsh abbey is so long that that archaeologists project that it will take many years for them to get to the end of this now emerging medieval subterranean find. The Norman invasion of Wales opened the church in Wales to new monastic orders. Thirteen Cistercian monasteries were founded in Wales between 1131 and 1226 AD and the first was situated near Tintern, Monmouthshire, close to the border with England. Tintern Abbey, a vast gothic structure, which fell into ruin in the 17th century, attracts around 70,000 visitors a year. A team of water engineers working for Western Power Distribution unearthed the
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