EntityQ668343· pop 15· linked from 71 articlesSpiral JettySign in to saveearthwork sculpture by Robert Smithson in Box Elder County, Utah, United StatesConnectionsNancy HoltEntityNew York CityCityTexasEntityUtahEntitybacteriaEntityUnited States dollarEntitygeographic coordinate systemEntityInternational Standard Book NumberEntitycopyrightEntityalgaeEntityHenri BergsonEntityBaroqueEntityThe New York TimesEntitydigital object identifierEntityWalter BenjaminEntityentropyEntitybasaltEntityQ41554EntityRoland BarthesEntitynth rootEntityCategories1970 sculpturesGreat Salt LakeInstitut Valencià d'Art ModernLand artNational Register of Historic Places in Box Elder County, UtahOutdoor sculptures in UtahSite-specific artSpiralsWorks by Robert Smithson