© Licensed to London News Pictures. 23/07/2015. Llanelwedd, Powys, UK.  David Cameron, Prime Minister of the UK, visits the Royal Welsh Show. The Royal Welsh Agricultural Show is hailed as the largest & most prestigious event of it's kind in Europe. In excess of 200,000 visitors are expected this week over the four day show period - 2014 saw 237,694 visitors, 1,033 trade stands & a record 7,959 livestock exhibitors. The first ever show was at Aberystwyth in 1904 and attracted 442 livestock entries. Photo credit: Graham M. Lawrence/LNP
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