T-Shaped Door, Las Ventanas, Chihuahua Mexico Photo Courtesy of INAH The most striking architectural feature stamped into the minds of anyone who visits Pueblo sites of the Southwestern United States or Paquime & the Sierra Madres of northern Mexico, are the striking and unforgettable T-Shaped doors. I am unsure who gave these doorways such a name, as for me, most look much more like a keyhole for an old fashioned lock, than a T. These unusual openings are also suspiciously