ɪn nˈaɪntiːnhˈʌndɹɪd twˈɛnti tˈuː, lˈʌdwɪɡ tɹˈævəld tʊ ˈɪɾəli ænd vjˈuːd ðə wˈɜːk ʌv pˈɪɹoʊ dˈɛlə fɹˈæntʃɛskə; ðɪs wˈɜːk lˈɛft ɐ lˈæstɪŋ ɪmpɹˈɛʃən.
In 1922, Ludwig traveled to Italy and viewed the work of Piero della Francesca; this work left a lasting impression.