What does this sonnet describe?

Reading Comprehension: Read the quoted parts carefully and answer the questions in English. Never did sun more beautifully steepIn his first splendor, valley, rock or hill;Never saw I, never felt, a calm so deep!The river glideth at his own sweet will:Dear God! The very houses seem asleep;And all that mighty heart is lying still!(From Wordsworth's sonnet Composed upon Westminster Bridge)
What does this sonnet describe?
【正确答案】：

THE SONNET DESCRIBES A VIVID PICTURE OF A BEAUTIFUL MORNING IN LONDON.

【题目解析】：引文生动描述了一个伦敦的美丽早晨。