The photo is from Fennel and Fern’s “Real gardens” section*, which is always interesting. I love the simplicity of this labyrinth by Adrian Fisher at Parham House and Gardens in England. It appears to me both whimsical and profound. (Click on the photo to link to the F&F post.)
*My “oasis” garden in Niger was featured here in August.
enclos*ure 
Looking forward to reading about how your garden progresses. Having looked at your Blotanical blog this is not the first time you’ve had a new garden to work with!
No, although this is probably the largest.