Austin Campbell, (left) co-ordinator of Mystreets Drogheda,  pictured with tour guides Oliver Fitzsimons, Martin Reilly, Des Nelson, Luke Kelly, and Cyril Carter, at St Laurence’s Gate, Drogheda, Co Louth. Photograph: Dara Mac Dónaill

H omeless people as tour guides? In a Hitchhikers-Guide-to-the-Galaxy way of looking at the world, it makes sense. Who better to guide one through (...)