MaccCam has a (graphics intensive) series of pages showcasing Macclesfield, Cheshire and surrounds. Check out the Lamaload page for images of John Turner's memorial stone
Webshots has a number of pages of images of Alderley and surrounds (put 'Alderley' in the search box)
Weirdstone related pictures, including Cleulow Cross and Shuttlingsloe
Alderley Edge Mines: A comprehensive site about the mines featured in The Weirdstone of Brisingamen. Take the virtual tour!
Daharja Online: Another page of photos of Alderley Edge and surrounds with the emphasis on sites mentioned in The Weirdstone of Brisingamen and The Moon of Gomrath
The Mow Cop site, including some good photos of the Old Man of Mow
A version of the map from The Weirdstone of Brisingamen can be found at this site (1.6 MB download!)
AELPHER (The Alderley Edge Landscape Project: Heritage and Educational Resources), contains a wealth of information on Alderley Edge, The Stone Book Quartet and Alan Garner