bɹˈɑːnɪɡˌɑːɹθ lˈaɪz ˌɔn ˈɔfəz dˈaɪk, ðə mˈæsɪv ˈɜːθwɜːk kənstɹˈʌktᵻd ɪnðə lˈeɪt ˈeɪtθ sˈɛntʃɚɹi baɪ ˈɔfə, kˈɪŋ ʌv mˈɜːsiə, æz ɐ bˈaʊndɚɹi bᵻtwˌiːn sˈæksən mˈɜːsiə ænd kˈɛltɪk wˈeɪlz.
Bronygarth lies on Offa's Dyke, the massive earthwork constructed in the late 8th century by Offa, King of Mercia, as a boundary between Saxon Mercia and Celtic Wales.