3. But why are people so interested in it?
4. The page itself cites the brickwork as a metaphor for the struggle of humanity, and a reminder that people make all sorts of things:
Every fence on this page marks a degree of human fallibility, some are technically perfect exercises in ugliness, some misguided attempts to put things right and others are fate exacted on an imperfect medium. But they were all made by people, some proud, some desperate some just misguided but people all the same.