Fifty thousand 'Vikings' landed on the shores of a small village in northern Spain on Sunday, as part of an annual festival which commemorates a Scandinavian invasion which took place a thousand years ago. On the first Sunday of August, Catoria is flooded with ‘blood-thirsty’ men and women from all across Europe. Dressed in animal skins and armed with the finest plastic weaponry, they disembark on the rugged Galician coast with the aim of capturing the Towers of the West, just as Norway’s King Olaf did a millennia ago. The ‘blood’ spilt during the simulated battles does taste distinctly like...