sentences:  It then undulates down and up again at about this elevation as far the north-western corner of Kirstenbosch, when the path suddenly climbs quite steeply to 470 m to the scree (or Dassieklip) below the cliffs of Fernwood Buttress.It then descends again to 350 m, only to ascend again to 400 m, 1 km later.It remains at this level, as a true 'contour path', to the King's Blockhouse, and from there, eventually, to Tafelberg Road (at 400 m).