Robert Morris's walk-in "Labyrinth" and 25-by-33-foot "Aluminum I-Beams Construction" and a floor piece by Carl Andre also fit handily, as does Claes Oldenburg's Brobdingnagian, brilliant-red "Knife Ship, " its motorized oars rowing and its knife blades rising and lowering at the gallery's far end.

WSJ: New Guggenheim: Art and Architecture as One | By Ada Louise Huxtable