Boughton wanted to create an `` English Bayreuth '' at Glastonbury , so he started the series of Glastonbury Festivals that took place from 1914 until 1926 . In addition to his compositions , Boughton is remembered for his attempt to create an `` English Bayreuth '' at Glastonbury , establishing the first series of Glastonbury Festivals . ( They ran with enormous success from 1914 until 1926 ) .