It's never too early to introduce your grandchildren to history - even if they really, really don't want to know! When my daughter said she’d never walked along the canal, I immediately went into local historian mode. What a lovely idea for an educational day out. We made a picnic lunch and armed with cameras we headed off with grandchildren in tow. Our walk took the route that begins behind the Esso Service Station at the bottom of Kingshill and extends into the Wichelstowe housing development. Begun in 1795 and under construction for 15 years, the Wilts & Berks canal opened in 1810. Stretching 52 miles from Semington Junction on the Kennet and Avon to the Thames at Abingdon, the canal was used chiefly for the transportation of coal from the Somerset mines. Its most profitable period was during the construction of the Great Western Railway and the Swindon works when it was used to convey materials. Sadly, the collapse of the Stanley Aqueduct over the River Marden in 1901...