Locals: Is this a recreation ground/cricket pitch?

Is this really sports pitch or just a field with a horse in it?

Are there a set of normal bike racks here?

Are there bollards here?

Is this TfL bicycle hire docking station at Lord's in operation/existence?
it's not in TfL's database.

This has to be either a recreation ground or fields, but which is it?

Is this the actually extent of the used eastbound track?
Is it totally disused going into Harwich?

Does this observatory have a ref? Who's the operator?