According to the findings of the program , no-one within 100 metres of the blast could have survived , while all the stained glass windows in Westminster Abbey would have been shattered , as would all windows within a large distance of the Palace . According to the findings of the program , no-one within 330 f of the blast could have survived , and all of the stained glass windows in Westminster Abbey would have been shattered , as would all of the windows in the vicinity of the Palace .