caption: The image shows a large group of people sitting in chairs in front of a stage, with a person standing on the dais in the center. On the right side of the image, there are pillars and a railing, and in the background there is a screen. At the top of the stage, there is ceiling with lights, and on the left side there are tables with various objects on them. There are also banners with text on them, suggesting that this is a lecture hall at the University of Oxford.