ALL GOLD CANYONIt was the green heart of the canyon, where the walls swerved back from the rigid plan and relieved their harshness of line by making a little sheltered nook and filling it to the brim with sweetness and roundness and softness. Here all things rested. Even the narrow stream ceased its turbulent down-rush long enough to form a quiet pool. Knee-deep in the water, with drooping head and half-shut eyes, drowsed a red-coated, many-antlered buck. On one side, beginning at the very lip of the pool, was a tiny meadow, a cool, resilient surface of green that extended to the base of the frowning wall. Beyond the pool a gentle slope of earth ran up and up to meet the opposing wall. Fine grass covered the slope—grass that was spangled with flowers, with here and there patches of color,