Four-image montage comprising images taken by Rosetta's navigation camera on 30 September from a distance of 18.1 km from the centre of Comet 67P/Churyumov-Gerasimenko. Each of the four frames making up the montage measures about 1.4 kilometres across. The image features Site J, the primary landing site for Rosetta’s lander Philae.
For more details, see the Rosetta blog post: CometWatch – Site J from 18 km