The Earthworks represent a crucially important development in sculpture that rivals the importance of both found object and performative sculpture. Each brings much to offer to the world of sculpture, but often the Earthworks are overshadowed by other sculptures that are easier to exhibit or record. The result is that such large scale works like those of Robert Smithson has been left out of the main focus of discussion around sculpture, largely because of the difficulty in experiencing such sites and constructs that defy the traditional museum space. Earthworks challenge what sculpture can be both in sheer scale and basic form. By creating such large-scale works, the sculptors open a conversation about what it means to create sculpture and space. The experience of an Earthwork usually revolves not around looking at an object, but existing in or o...