http://puregold.aquaria.net/landscape/sit/sit.htm
this is only a 20' x 20' area or so. Ingrid

Consider a mirror built into sculpture or add a water surface.
Reflection can suggest infinity. You can also use the oriental idea
of borrowing your neighbor's landscape as a addition (Ideally a
mountain this from Flat S. Jersey )) .

Bill

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Garden in Zone 5 S Jersey USA Shade