The picture above is a promotional picture from the episode 'The fires of Pompeii'. It was shown on the BBC shop's website. In other news the Sun newspaper is claiming that the script for episodes 9 & 10 which is the 2-parter story written by Steven Moffat and is set in a librbary has been leaked , you can read the full article about that story here and you can read the spoilers below.
Ironically the library contains many books that give away SPOILERS about people’s life stories.ER star Alex Kingston also stars as an astronaut-archaeologist called Professor River Song. The library is full of sinister things such as dead bodies, “data ghosts”, the Suit Creature and the dreaded Vashta Nerada “piranhas of the air – shadows that melt the flesh