The word "Rome" refers to the capital city of Italy. In this context, "41-Across" is likely a crossword clue or a reference to another word or phrase mentioned earlier. To provide a more accurate answer, I would need more information about what 41-Across refers to in order to identify the specific commission.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: City surrounding Vatican City. Explanations are generated by AI and may be inaccurate.