Sonnet with a turning point (line 9).doesn't follow regular rhyme of sonnet - human power and structures can be destroyed .iambic pentameter but often disrupted. Second-hand account - distances reader from king.
Nothing left to show for kings arrogant boasting or great civilisation. Ruined statue - symbol for temporary nature of political power or human achievement.
dramatic monologue, first person narrator - passionate and personal . ABAB rhyme - unbroken (relentless misery). Regular Rhythm could reflect him walking around.
First person narrative - personal - turning point in poets life. Blank verse (un-rhymed in iambic pentameter) - serious and important. Regular rhyme - natural speech.