A poisonous snake was spotted swimming amongst the rocks of Wales's 'most Instagrammable hidden beach'. Lewis Perrin Williams was exploring the scenic Porth Wen in Anglesey when he saw the adder in ...
Adders are the only venomous snake species native to the UK, responsible for 55 deaths in the past 300 years. They are recognisable due to their "distinctive" zig-zag pattern and "striking" red eyes.