The City was now nearer. A smell of burning was in the air and a very shadow of death. The horses were uneasy. But the king sat upon Snowmane, motionless, gazing upon the agony of Minas Tirith, as if stricken suddenly by anguish, or by dread. He seemed to shrink down, cowed by age. Merry himself felt as if a great weight of horror and doubt had settled on him. His heart beat slowly. Time seemed poised in uncertainty. They were too late! Too late was worse than never! Perhaps Théoden would quail, bow his old head, turn, slink away to hide in the hills.
Tolkien communicates so powerfully the quiet feeling of horror as a sizeable army looks on in eery silence at the burning of a city they never thought would fall. Thoughts of arriving to their aid now turned to salvaging what's left of a people seemingly destroyed.

