The wall of the palace compound flashed by to port.
A solid wall of Air, three paces high, flashed into being around them, and she tied it off.
The walls of the city flashed with color even at this distance.
The wall of rock flashed past us, and we were going at the speed of a galloping horse.
So he sat silently, watching the walls flash by, and tried to estimate their velocity.
His desk was as wide as a lake, and one wall flashed with screens spot-checking various areas of the building and grounds.
The tunnel's walls flashed past in a blur and the fighter shot out into infinity.
Holly's paneled walls flashed into his mind and he set off racing through the trees.
Before his eyes, the wall flashed white, then red, until the light faded to reveal a lumpy, pulsating mass of steaming rock lurching toward them.
The wall flashed overhead and moved toward the western horizon, its wake continuing to shine over the city, providing ample light to replace the sun.