Does the narrative of 'Next, you enter the vast and splendid Imperial Hall, with three handsome marble fountains, and a canopied throne from which the sultan would enjoy the music and dancing of his concubines.' logically evolve into 'There are no fountains in the Imperial Hall at all.  '
Next, you enter the vast and splendid Imperial Hall, with three handsome marble fountains, and a canopied throne from which the sultan would enjoy the music and dancing of his concubines.###There are no fountains in the Imperial Hall at all.  