Diana Thater's Knots + Surfaces is currently at view at Dia. Her one-person exhibitions include such venues as the Walker Art Center, Minneapolis (1997), the MAK Center for Art and Architecture, Los Angeles (1998), the Vienna Secession (2000), and the Tentsta Konsthalle, Stockholm (2001).
Robert Smithson's monumental earthwork Spiral Jetty (1970) in Utah became part of Dia's long-term installations in 1999.