Could you put together about a page worth of narrative about some of the smaller scale projects and how you see them interacting with the community and environment? How does scale give or limit accessibility to the work?
Sandback's work is a formal example of a minimal intervention into space -- see description. Walter De Maria's piece is a good formal example of using the measurement of space as an aesthetic experience. B.wurtz's piece is an example of simple and elegant monumentalized detritus.