The Bridge of Sighs in Cambridge is a covered bridge belonging to St John's College of Cambridge University. It was built in 1831 and crosses the River Cam between the college's Third Court and New Court.
Syd Barrett (Tom mentioned Syd during an interview about his character, Adam, in OLLA). Syd Barrett was, at one time, a member of Pink Floyd. A sad life story - he died of cancer in Notice how much Tom, in OLLA, looks like him.