Санта-Кроче-ин-Джерусалемме
On 27 March 1991 Pope John Paul II appointed Vlk Archbishop of Prague to succeed Cardinal František Tomášek. He was installed on 1 June 1991. He was made a Cardinal by Pope John Paul II in the Consistory of 26 November 1994, becoming the Cardinal-Priest of Santa Croce in Gerusalemme.