books.google.it - From Ferdinand Chevel's Palais Ideal (1879-1905) and Simon Rodia's Watts Towers (1921-1954) to Ant Farm's Cadillac Ranch (1974) and Richard Serra's Tilted Arc (1981), installation art has continually crossed boundaries, encompassing sculpture, architecture, performance, and visual art. Although unique...http://books.google.it/books/about/Space_site_intervention.html?hl=it&id=l3CwSWamWVwC&q=Tilted+Arc&utm_source=gb-gplus-shareSpace, site, intervention
