Transcription: After the Queen and the Church Trinity College is the next largest landowner. It's also the wealthiest college due to all of the land it does own. It's the richest college, wealthiest college, most powerful college, the largest college, so it's pretty top of the list. Here ahead of us now we have the famous Bridge of Sighs. It was built in 1831 to link the two halves of St John's College together and people say it's good luck to sigh as you go underneath the bridge. A regular stop off place here for king punters, Spain Beckett, I'm at the end of the river, I have a quick point or two and I'm g ...