The first change to this was the installation of an informal screen to create Percie's Garden in 1994.  This area has been 'tweeked' every year since and the process is still ongoing.  Constraints as to how much can be realistically achieved each year in light of the size of this project has meant this area has still to reach it's potential.

Below ... The photo on the left was taken in 1994, the one on the right spring 2000