Robert Smithson’s iconic earthwork Spiral Jetty has been added to the National Park Service’s Register of Historic Places.

Herd told 27 News that, unlike most art pieces, earthwork must constantly be tweaked and maintained. “I never really know ...

Robert Smithson’s Spiral Jetty (1970), arguably the most famous work of Land art in the world, has been added to the US’s ...

Herd’s earthwork art of Kamala Harris was said to be a symbol of his support. “What I try to do is do something big enough ...