building Tree Houses at Center Parcs ... Groundworks is very much part of the bread & butter of what Lansdowne do, however building these Tree Houses at the Longleat Center Parcs was a little unusual. First of all the site is on a slope, a slope comprising of stripped top soil in between some giant Longleat Forest Redwoods. This was hardly the best platform to be bringing a piling rig into work on, but the piles went in without too much trouble. The pile caps were then cast w