1998
Christo, 1969
Christo, 1992
Christo, 1972
Christo, 1971
Christo, 1961
Christo, 1985
Christo, 1974
Christo, 1976
Wolfgang Volz, 1998
Wolfgang Volz, 1995
Christo, 2000
![Over the River, Project for the Arkansas River, Colorado [top panel]](https://api.nga.gov/iiif/e9145a59-937c-46b6-873c-ca2205e15fd0/full/843,/0/default.jpg)
