Irish stones
The Castlestrange Stone
The Castlestrange stone is a granite megalith in the grounds of Castlestrange House, County Roscommon. It is unique in that it features engravings in a style known as "La Tène", dating from the Iron Age around 500 BC. <a href="https://www.go-to-ireland.com/what-to-see/the-castlestrange-stone/">[...]</a>
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