Time for the solution to photo Number 4 and to give you Where is This photo Number 5!
First, the solution to Number 4:-
The Tower Street view of the only remaining section of the curtain wall of York Castle bailey – approximately 85 M long and including the South Angle tower and the South-East tower; now incorporated into the Castle Museum buildings. You’ll find these near the old Ryedale Mill and waterwheel by the River Foss. This area has recently been restored by the Castle Museum.
So now for Mystery Picture Number 5 :-
There are lots of stone steps around the walls. Can you identify where these colour coded steps are?
The answer will be given on our FaceBook page.