A formal English Garden has many boundaries, usually some sort of hedge. The hedges separate the different kinds of plants in each area of the garden. This one is at Oxburgh Hall, near Cambridge, UK.
https://dailypost.wordpress.com/dp_photo_challenge/boundaries/
Calling-all-RushBabes 
Very beautiful. Love the stone walls too
Yes, certainly. I love rural Britain everywhere, with its small fields marked off by hedgerows. Not terribly efficient agriculture, but beautiful.