On the occasion of the 50th anniversary of Robert Smithson’s Spiral Jetty (1970), Dia released Artists on Robert Smithson, the fifth volume in a series that builds upon Dia’s Artists on Artists lectures. This virtual event will include a conversation with contributors Mark Dion and Rayyane Tabet, and will be co-moderated by Kelly Kivland, Dia curator, and Lisa Le Feuvre, executive director of Holt/Smithson Foundation.