The Diocese of Westminster is a Roman Catholic diocese located in England, covering the Greater London area. It was established in 1850 and is part of the Catholic Church in England and Wales. The diocese is led by a bishop, currently Cardinal Vincent Nichols, and serves a diverse community of Catholics through various parishes and institutions. The diocese is home to the iconic Westminster Cathedral, which is the mother church of the diocese and a significant landmark in London. It plays a central role in the spiritual life of the community, hosting important liturgical events and celebrations throughout the year.