1.   The main lawn and border shapes have been laid out in a flowing line that leads you through the garden, echoing the curve of the path.

2.   And with a shape that echoes a curve in the freeway, the arc turns the building into a conspicuous roadside attraction.

3.   Side walls echo the curve of the spine or the buildings exterior skin.

4.   The curve is echoed at bottom left by a curvilinear corner of lighter red.