It's interesting to look into different belief systems. A visit to St. Thomas Catholic Church is an excellent way to deepen your understanding of one of the local religions and cultures.
You'll soon learn why this Canterbury house of prayer is popular with travelers. If you're searching for other things to keep you busy, Canterbury Cathedral, St. Martin's Church, and University of Kent are in this area too. They won't take you long to reach from St. Thomas' Catholic Church.