[{"text_idx": "#000004", "text": "Mae Helen yn so\u0302n am y perthi, y dolydd, yr adeiladau, yr iaith a\u2019r parcdiroedd sy\u2019n gwneud y dyffryn mor ddiddorol."}, {"text_idx": "#000018", "text": "Bruce Langridge chats to Angharad Phillips about the landscape restoration that has attracted thousands of visitors to the National Botanic Garden of Wales in 2021."}]