Named after Sir John Conolly who was the resident physician at the Middlesex County Asylum and who introduced the principle of non-restraint into the treatment of the insane. The dell has recently been subject to restoration and improvement by Ealing Council.
Uploaded to Geograph by Martin Addison on 4 October 2013
Photo © Martin Addison, 4 October 2013. Licensed for reuse under this Creative Commons licence