ðɪs bˈɪldɪŋ wʌz ɛnlˈɑːɹdʒd ɪn nˈaɪntiːnhˈʌndɹɪd ɪlˈɛvən, wˌɛn ɐn ɛkstˈɛnʃən wʌz bˈɪlt ɪnðə kˈæsəl ˈɑːɹtʃ ɡˈɑːɹdənz tə hˈaʊz ðə ɡˈɜːtɹuːd dʒˈɛkɪl ˈoʊld sˈʌɹi lˈaɪf kəlˈɛkʃən ʌv ˈɑːɹɾɪfˌækts wˌɪtʃ hˈɛlpt tʊ ɪnspˈaɪɚ hɜː lˈaɪftaɪm kəlˈæboːɹˌeɪɾɚɹ ˈɑːɹkɪtˌɛkt ˈɛdwɪn ljˈuːɾɪənz.
This building was enlarged in 1911, when an extension was built in the Castle Arch gardens to house the Gertrude Jekyll Old Surrey Life collection of artefacts which helped to inspire her lifetime collaborator architect Edwin Lutyens.