Photos for all conference days are now available on the website! See PHOTOS in the navigation bar
Lunch is at 12:45 in the Dining Hall (1st floor in the Concourse; see "1" in the map below).
Access from the Institute of Astronomy is via the Churchill College Playing Fields, then the "West Door" (see map)
(note that this path is not marked on public maps, but locals will be able to guide you)