function getPhotoById($photoId) {
        $photos = new Zend_Gdata_Photos($this->client);
        $query = new Zend_Gdata_Photos_PhotoQuery();
        $query->setUser($this->user);
        $query->setAlbumId($this->album);
        $query->setPhotoId($photoId);
        $query = $query->getQueryUrl() . "?kind=comment,tag&imgmax=1600";
        
        $photoFeed = $photos->getPhotoFeed($query);
        return $photoFeed;
    }