My sister is an avid walker. It is shocking just how many miles she has under her boots. I have also mentioned before too that their dog Guinness is probably the most walked dog I know too. Lucky mutt! My sister had planned out a 6 part walk which we aimed to do in 3 days. In total it is 40-mile (64 km) long. The route goes all around Burnley, across canals, fields, farm land and towns. The path is way-marked by a letter “B” and a bird symbol. It was created in 1993 and updated in May 2008. So we expected it to be pretty well marked and maintained. This…