London's Westminster Cathedral is the leading Catholic Church in England. The Benedictine monks who built and owned Westminster Abbey reclaimed part of the marsh around Westminster. Over the centuries, the land has had several uses. The monks operated a market and a fairgrounds there. After the Protestant Reformation in England, the land was used as a maze, a pleasure garden, and as a bull-baiting ring.
Westminster Abbey (by that time property of the Church of England) sold the land for use as a prison. When the prison was retired approaching the turn of the 19th century, the...