This topic doesn't have a dedicated page yet. For now, here are the links I've gathered with this tag.
The invisible city: how a homeless man built a life underground | Homelessness | The Guardian
I read this story before when it was first published - it was sad then and feels even more poignant now. Justlife are doing amazing stuff in Brighton - I wonder what an equivalent charity in Belfast is? Wonder if I'd have the capacity to help out?