They’re very sour. Sour apples mixed with a few sweeter apple make cider. Those on the tree are eye watering sour, but there are others in the orchard that are sweeter.
Here is the man who owns the farm, he explains it very nicely. Apologies for using the thread for anything other than pics, but this is part of England, and though the video is 13 years old, the place is unchanged.
This photographer is a very adept drone photographer pilot as well. My house is about 5miles south, to the left. Old friend's place is straight out and across the river from this POV. You could basically camp anywhere you like, just ask.
Here are a couple of shots from a late afternoon trip on Friday to Wasdale, I arrived about 15 minutes too late for some amazing light but hung around long enough for this. Wasdale late afternoon_ by Alf Branch, on Flickr