he center location, zoom and attitude of the map over a given
   period. You can use a period of 0 if you wish the change to be
   instantaneous.
      </p><p>You can make repeated calls to <code>flyTo()</code> before animation
   has completed for a previous call if you wish to fly a complex route.
   Each flight segment will be queued and performed in sequence. If more than
   one flight segment is queued then cubic splines will be used to
   interpolate the camera location and attitude.</p>
      <p>By d