Outside, the first snowstorm of the new year is blustering, enveloping my world in a blanket of white. So I’ve decided to add a little colour to the day and escape to a realm of blue. And I’m accomplishing this by paying a return visit to Henley-on-Thames: rowing Mecca of the world, as I see it. I visited this picturesque, British town this past summer, during my first post-COVID trip oversees. This sojourn to Henley was one of the highlights of a week-long, women’s rowing tour down the Thames. And the contrast with today’s weather could hardly be greater. Heat Wave For our tour from Oxford to Windsor took place…