| 1. |  | Cloud Gate, trial assembly in Oakland, California, Ethan Silva in front of superstructure, ca. July 15, 2003 | Steel; Trusses; Structural systems; Structural frames; Industrial facilities; | Ethan Silva, president of Performance Structures, Inc., in front of the sculpture’s structural steel in Oakland, California. The mirror-like “skin” of Cloud Gate was designed to fit loosely around... |
