ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈoːɹɾi sˈɛvən fˈɪfti tˈuː, ðɪ ˈɛdɪfɪs wʌz ɹᵻbˈɪlt ɪnðə nˈiːoʊɹˈɛnəsˌɑːns stˈaɪl, fˈeɪvɚd baɪ nˈɪkələs ˈaɪ. tˈuː mˈoːɹ flˈoːɹz wɜːɹ ˈædᵻd tə ðə bˈɪldɪŋ ɪn nˈaɪntiːnhˈʌndɹɪd θˈɜːtiːn fˈoːɹtiːn.
In 1847–52, the edifice was rebuilt in the Neo-Renaissance style, favoured by Nicholas I. Two more floors were added to the building in 1913–14.