The Singing Ringing Tree at Burnley. The Singing Ringing Tree is a wind powered sound sculpture resembling a tree set in the landscape of the Pennine mountain range overlooking Burnley, in Lancashire, England.
A Panopticon is a circular prison cell that has cushions on the wall. They use these to view people. I think this song is about being trapped between people who you are constantly trying to please because they are constantly watching you.