Mysterious metalwork quiz: answers

If you haven't tried the quiz, have a look here first ! If you have, the answers are below. 1. The football and initials are a clue: AC for Arsenal Club. This is at the entrance to their former Highbury ground, now converted into flats. 2. This is the Ha'penny Hatch footbridge and (formerly lifting) rail bridge over Deptford Creek. 3: 'Locking piece' by Henry Moore, created in 1963-4, is in…