If you would like to spend more time with John Vigar why not consider a short course at Denman College near Abingdon, Oxfordshire? Courses are open to all and accommodation is in ensuite rooms. Here are courses for 2020.
An armchair guide to English Parish Churches, 20-22 January
An armchair guide to buildings with battlements, 22-24 January
Abbeys and Priories, 24-26 February Visiting Dorchester and Reading
Hampton Court Palace, 26-28 February with a visit