ðɪ ɪntˈɪɹiɚ ɡɹˈænd stˈɛɹkeɪs sˈɜːvd æz ɐ mˈɑːdəl fɚðə ɡɹˈænd stˈɛɹkeɪs ʌvðɪ ɑːpˈeɪɹə ɡˈɑːɹniɚɹ ɪn pˈæɹɪs.
The interior grand staircase served as a model for the grand staircase of the Opéra Garnier in Paris.