at the left a modern Alpine, then several English (3rd from left mine, could be anything upto 100 years old). The lead going left off the image of course leads to The Dog, essential to sung descriptions of the process, but she was not that photogenic and had the sense to stay in the shade out of the way.
At the back of the field is a photo-voltaic panel array mounted on a stand that tracks the sun to obtain maximum energy.