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A view over Holyhead port from one of the trail walks in Holyhead Breakwater Country Park on the coast of Holyhead, on 20th February 2020 in Anglesey, North Wales, United Kingdom. The country park opened in 1990 and is on the site of an old stone quarry. The stone from the quarry was used to construct the breakwater in Holyhead, the longest in Europe at 2.39km, it was built between 1846 and 1873. (photo by Andrew Aitchison / In pictures via Getty Images)

A view over Holyhead port from one of the trail walks in Holyhead Breakwater Country Park on the coast of Holyhead, on 20th February 2020 in Anglesey, North Wales, United Kingdom. The country park opened in 1990 and is on the site of an old stone quarry. The stone from the quarry was used to construct the breakwater in Holyhead, the longest in Europe at 2.39km, it was built between 1846 and 1873.  (photo by Andrew Aitchison / In pictures via Getty Images)