A Land Art 1st for the National Register of Historic Places - 4Culture
Robert Morris, Observatory, 1970-1977 | Landscape art, Landscape, Installation art
The Observatory by Robert Morris (1971) – SOCKS
The Observatory by Robert Morris (1971) – SOCKS
Art and Politics Now: Robert Morris and Lorna Jordan Land Art in the last century
The Observatory by Robert Morris (1971) – SOCKS
The Observatory by Robert Morris (1971) – SOCKS
Stunning outdoor artworks in New Land | I amsterdam
Observatory (1977)
Johnson Pit #30 - 4Culture
Land art: Art that descended from the pedestal - Newspaper - DAWN.COM
Land Art (Can You Dig It?) | Art for Sale | Artspace
The Sculptor Robert Morris, at 86, Is Still Blazing Trails | Nelson Atkins
Robert Morris - 24 artworks - sculpture
land art – FTN-blog
Unique Attractions in Seattle Southside: Robert Morris Earthwork
Robert Morris – Untitled (Steam Works for Bellingham) – React. Research. Execute!
Robert Morris, Observatory, 1970-1977, Lelystad, The Netherlands | Land art, Landscape, Public art
The Observatory by Robert Morris (1971) – SOCKS
