I found a great aerial photo of Foale's Arrishes on this website page:
http://www.lastrefuge.co.uk/php/show-images-all-big.php?id=DW2633
I hope this will still work, as it shows Adrian Warren's excellent shot which clearly shows the outline of two of the huts, which must surely be Hut 1 and Hut 2 (with its semicircular enclosure). It is copyright.
I haven't checked out his website yet.
Something is not right. This message is just to keep things from messing up down the road