A tourist visiting Horse Guards Parade was left stunned on Sunday after being dramatically bitten by one of the King’s horses. The tourist in question, a young woman, had moved next to the animal to pose for a picture – but in an unfortunate turn of events, the horse swiftly turned its head and bit her arm. In footage uploaded to social media – which has since gone viral – the woman can be heard letting out a squeal after being bitten, while crowds of onlookers gasp in shock. As fellow tourists surround her to offer help and inspect her bite, she can be heard breathing in sharply and saying: “…