A recent visit to Shapwick Heath..
Four-spot chaser
Four-spot chaser (f. praenubila)
Those are beautiful piccies!
Oh, goodness me, yes! Look at her (his?) little shiny black helmet - and those lacy, intricate wings!
They look too beautiful to be real 
Amazing... spectacular.
Thanks. They're both males. 
The look almost like jewellry when you see them close up.
Which I never do except here of course.