Room with a view

The Professor hasn't been able to see much of the outside world since he was returned to his room from hospital at the beginning of June. His bedroom window is high and all he can see  from there is leaves and sky..
 
Today, a combined task force of three got him from his chair, into his wheelchair and down the corridor to another room -
 
 - and there was the garden in all its overgrown glory, as it's been anytime these last 50 years. He just sat there and looked...