Sham Castle and the moon

I took this picture because it's the clearest view of Sham Castle I've had from the centre of Bath. As a bonus though there's a nice indication of how small the moon in size actually is - it's the small white blob above the castle. I really need to experiment with getting an additional clip-on lens for the phone to see if I can get better pictures of far distant targets than this (zoomed up quite a lot):