Interesting,
e_r,
HossC,
GW,
Handsome Stranger. Architects seem to have been very bird-minded in the late 1950s.
Here's a pic NLA has seen before of Schloss Odinthor, built in 1957, with
odinthor himself, built in 1954, engaged in some nefarious task:
gsv
At the peak is . . . what has always been called the Ornamental Bird House:
detail of gsv, much enlarged
I've never heard an explanation of this feature, in which birds take a singular lack of interest.