Of all the photos of the Tardis Hack, these are the best I've seen so far:

Photos from Eric Schmeidl:

Hackers installed an illuminated "Doctor Who"-style police call box ("TARDIS") on the roof of Building 7 overlooking the 77 Mass Ave entrance for the beginning of Rush/Freshman Orientation, along with a banner reading "The Doctor: 1 / Harvard: 0".

(other photos at http://www.flickr.com/photos/bbcamericangirl/4926644049/in/pool-978845@N20/)