doble clic en link

                                                luzhttp://video.google.es/videoplay?docid=-4803236606433693057

                                    diagonales diagonales

                                 arquitecturashttp://www.flickr.com/photos/47311030@N07/sets/72157623251198607/show/with/4339914592/

                                          reflejoshttp://picasaweb.google.es/josevcos/Reflejos02?authkey=Gv1sRgCImy_uCAuO2KQg#slideshow/5423341325527302770

                         de huellas y muroshttp://www.youtube.com/watch?v=yQR7MTEOslc

                        escaleras                http://www.flickr.com/photos/13953446@N03/sets/72157624244173510/show/

                                      sólo agua http://www.youtube.com/watch?v=UUJKA-8AzLI