Robert Smithson, Ithaca Mirror Trail, Ithaca, New York, 1969
The located mirror can reflects the natural view, and allows people to have an enhanced feeling of revealing the landscape.
Oliver Bishop-Young, Skip Conversions, 2008
The green island in the middle of the city walkway provides a rural resting place for pedestrians, but the planter and stairs blend in with the urban environment.
N55, City Farming Plant Modules/ museum version, 2010
The flat-shaped planters became a part of the walkway and gradually transfer the attention from the ground paving to the greenish.