Doors snapped open and as Lee staggered out somewhat benumbed in limb and head, his eyes grew big as they met the most unexpected sight. The car rested on the concrete apron of what appeared to be a super-duper bus terminal plus service station and streamlined restaurant. Beyond this elevated terrace yawned a vaulted dome, excavated from the solid rock and at least twice the size of St. Peter's giant cupola. Its walls were covered with murals. Both huge and beautiful they depicted the history of the human race, Man's evolution. From where he stood they started out with scenes of primeval huntings of the mammoth, went on to fire making, fire adoration, then to the primitive crafts and from there through the stages of science evolution and technology until they ended on Lee's right hand side with an awesome scene from the Bikini test. The gorgeous mushroom cloud of the atomic explosion looked alive and threatening like those Djinni once banned by Solomon.

But then, all these murals looked more alive than any work of art Lee had ever seen and he discovered that this was due to a new technique which had been added and commingled with one of the oldest.

The pictures were built up from myriad layers of Painted Desert sands and these were made translucent or illuminated by what Lee thought must be phosphoric salts turned radiant under the stimulants of hidden lights. Whatever it was, the esoteric beauty of this jewel-like luminosity surpassed even that of the stained glass windows in the great cathedrals of France.

"Pretty isn't it? The chauffeur's words came as an anticlimax to what Lee felt. "That fellow over there in the middle; he's supposed to have it all thought out." He pointed to a collossal bronze statue which towered in the center of the cupola to a height of better than a hundred feet.

Raising his eyes to the head of this giant, Lee discovered that the figure was that of "The Thinker" by Rodin though it was cast in proportion its creator would not have deemed possible.

Completely overwhelmed and overawed by the grandeur of it all, Lee barely managed to stammer, "What—what is this place; what is it called?"

"It's kind of an assembly hall; the staff of The Brain have meetings over here at times. Besides it's sort of a Grand Central; transportation starts here at times throughout the Brain. But listen, they are already paging you."

Out of nowhere as it seemed there came a brisk, pleasant female voice.

"Dr. Lee, calling Dr. Semper F. Lee from Canberra University, please answer Dr. Lee."