Canterbury Cathedral in Canterbury, Kent, is one of the oldest and most famous Christian structures in England. It forms part of a World Heritage Site. It is the cathedral of the Archbishop of Canterbury, currently Justin Welby, leader of the Church of England and symbolic leader of the worldwide Anglican Communion. Full details of the Cathedral floor plan and detailed history can be found on the link below.
https://www.canterbury-cathedral.org/visit/information/maps/cathedral/