And so it begins. Over the next two days, over 200,000 people will descend on Worthy Farm in Somerset for the Glastonbury Festival. A month ago, weather reports were suggesting that this year would be the first in recent memory to present a classic washout event. A typical southwest English summertime with rain showers and footfall churning the dairy farm’s fields into rivers of squelching mud. At the time, the UK was dealing with one of its wettest years on record. Then suddenly, a week before it began the weather changed. Worthy Farm is in an area of England defined by its ancient grounds li…