A large (around 1.5cm long) green iridescent beetle, with a golden under belly. Slow moving.
No interactions present.
Great photos! Do you mind telling me what setup you took these with?
I use a canon EOS 500D and a 100mm ISM Macro lens.
All my insect photos are on Flickr here if you want a look:
Lat/Lng: 51.4, -2.8
OS grid ref: ST4677