There's a Tardis in front of the National Gallery today — and Matt Smith is grasping onto it for dear life! Spoilers ahead, I'm sure.
Source: FameFlynetUK / FAMEFLYNET PICTURES
Source: FameFlynetUK / FAMEFLYNET PICTURES
Source: FameFlynetUK / FAMEFLYNET PICTURES
Source: FameFlynetUK / FAMEFLYNET PICTURES