The Roman Catholic Archdiocese of Cologne is one of the oldest and most significant archdioceses in Germany. It is located in the city of Cologne and serves as a central hub for the Catholic Church in the region. The archdiocese is responsible for overseeing numerous parishes and institutions, providing spiritual guidance and support to its members. The archdiocese is led by the Archbishop of Cologne, who plays a vital role in both local and national church matters. The Cologne Cathedral, a UNESCO World Heritage site, is the archdiocese's most famous landmark and serves as a major pilgrimage site for Catholics around the world.