A crown a MANsion and THRONE that SHINE.
With GOLD unFADing WASHingTON! be THINE?
Explanation:
* A crown a MANsion: "MANsion" is the stressed syllable.
* and THRONE that SHINE: "THRONE" and "SHINE" are stressed.
* With GOLD unFADing: "GOLD" and "FADing" are stressed.
* WASHingTON! be THINE?: "WASHingTON" and "THINE" are stressed.
This pattern creates a rhythmic flow and emphasizes the important words in the line.