This runs across Platt Fields, on the fenceline between Manchester High School for Girls and the Park. At its end it is culverted underground and exits into the lake.
"Part of the Very Ancient Mickle or Great Ditch sometimes called Nico Ditch Well-known A.D.1200. Extending over Five Miles from here to Ashton Moss and Bounding Several Townships Described fully in Vol. xxiii. of Lancashire and Cheshire Antiquarian Society".
The above quote has been lifted from the inscribed stone placard situated beside Nico ditch, which runs through the park. The ditch is said to have formed a defensive line against Danish or Viking raiders attacking up the Mersey. The story is that it was dug in the space of one night - quite a feat in the ninth century-as it measures at five miles, 183 yards.
