Home Architecture Uncategorized William Pereiras Geisel Library at UC San Diego William Pereiras Geisel Library at UC San Diego By richterc2013. Published on March 3, 2014. 0 This time no treehouse but a house that looks a little like a tree became a house: the library at UC San Diego, built in the late 60’s by William Pereira, shot by Darren Bradley. All pictures by courtesy of Darren Bradley. + There are no comments Add yours Cancel replyCommentNameEmailUrl Save my name, email, and website in this browser for the next time I comment.