For more information about the disused railway that ran between Nunhead to Crystal Palace, I have a self guided leaflet available for sale at ?1.50 inc p&p all the money raised from the leaflet goes to London Wildlife Trust (Sydenham Hill Wood project) which a part of the old railway ran through and has one of the two remaining tunnels which is now be converted into a bat hibernation roost for details please contact my email is Sceamingalice@talktalk.net