DOUBLE NEGATIVE (1969). 15m x 9m x 457m Earth Art in Moapa Valley made by Michael Heizer. Art critic Rosalind Krauss questioned the boundary between large scale sculptures and architecture in her
![Sculpture in the Expanded Field : Rosalind Krauss October, Vol. 8. (Spring, 1979), pp. 30-44. | Yiyun Kang: RESEARCH Sculpture in the Expanded Field : Rosalind Krauss October, Vol. 8. (Spring, 1979), pp. 30-44. | Yiyun Kang: RESEARCH](https://kangyy1.files.wordpress.com/2015/06/fig1_sef.jpg)
Sculpture in the Expanded Field : Rosalind Krauss October, Vol. 8. (Spring, 1979), pp. 30-44. | Yiyun Kang: RESEARCH
![Retracing the Expanded Field: Encounters between Art and Architecture (Mit Press): Papapetros, Spyros, Rose, Julian: 9780262027595: Amazon.com: Books Retracing the Expanded Field: Encounters between Art and Architecture (Mit Press): Papapetros, Spyros, Rose, Julian: 9780262027595: Amazon.com: Books](https://m.media-amazon.com/images/I/715Q76CDn+L._AC_UF1000,1000_QL80_.jpg)