with varying heights at maturity were planted into five spirals by the artist, creating a step pyramid for each spiral when the trees are fullgrown. The trees help alleviate serious land erosion and desertification threatening Australia. Nieuwe Hollandse Waterlinie Master Plan, 2000 A 25-year master plan to unite a 100 kilometer-long string of forts dating from the sixteenth to the nineteenth centuries. Incorporating water and flood management, urban planning, historical preservation, landscaping, and tourism into a single plan.North Waterfront Park Masterplan, Berkeley, California, 1988-91. Site plan and art concept. A conceptual master plan was developed for the conversion of a 97-acre municipal landfill, surrounded by water on three sides in the San Francisco Bay, into an oasis for people and nature.The Living Pyramid, Socrates Sculpture Park, Long Island City, NY, 2015. One in a series of large earth sculptures, The Living Pyramid, was the first land art work by the artist in New York City in over 3 decades. Commission by the Socrates Sculpture Park, it was on view from May through October 2015, and recreated in 2017 for documenta 14 in Kassel, Germany. Visual philosophy Beginning in 1968, she began an intensive exploration of philosophy through art. The result was, according to Jill Hartz of Cornell University, "an amazing body of work, distinguished by its intellectual rigor, aesthetic beauty, conceptual analysis, and environmental concern." Paradox and Essence (Philosophical Drawings), 1976, Published by Tau/ma Press, Rome, Italy, in English and Italian. Edition of 200; 60 pages Sculptures of the Mind, 1976, Published by the University of Akron Press, Akron, Ohio. Edition of 1,000, 250 signed and numbered; 50 pages Isometric Systems in Isotropic Space: Map Projections (from the Study of Distortions Series, 1973-1979), 1979. Published by Visual Studies Workshop Press, Rochester, New York. Edition of 200 hardback copies in silver foil, signed and numbered by the artist; edition of 600 in paperback; 100 pages, color and black and white throughout, 29 original drawings specially created for the book, 22 transparent pages.Original drawings for Isometric Systems, from the Museum of Modern Art Collection Early Philosophical Drawings, Monoprints, and Sculpture 1970-1973 Sculpture Sculptures of the Mind 1968-2012 Writing See three titles under Visual Philosophy, above. Book of Dust: The Beginning and the End of Time and Thereafter, 1989 Visual Studies Workshop Press, Rochester, New York. Edition of 1,100 of which 200 are signed with an original artwork. Insert ("The Debate - 1