Interactive map of Ely DA towers
In the top bar of the map, click the left-hand panel control to see and control the layers of the map. There are separate layers for towers with regular ringing, with no regular ringing and which are unringable. Initially, the two layers of ringable towers are shown, and the layer of unringable towers is hidden. Click on a map marker to show an information pane with details of the tower. Click the right-hand full-screen control to show the map in a separate window.
Map markers for towers show the district and number of bells, key is here.