ɪn wˈʌn θˈaʊzənd ˈeɪthˈʌndɹɪd fˈoːɹɾi fˈaɪv, fˈɑːðɚ mˈɑːɹtʃaɪ dɪskˈʌvɚd ðə stˈɪl ʌndɪstˈɜːbd ɡɹˈeɪv ʌv sənt. hˈaɪɐsˌɪnθ ɪn ɐ kɹˈɪpt ʌvðɪ əbˌʌvmˈɛnʃənd kˈæɾɐkˌoʊm.
In 1845, Father Marchi discovered the still undisturbed grave of St. Hyacinth in a crypt of the above-mentioned catacomb.