
Catholics line up outside Myeongdong Cathedral in central Seoul to attend the memorial Mass for Pope Francis, Thursday. Joint Press Corps

Archbishop of Seoul Archdiocese Peter Chung Soon-taick presides over a memorial Mass for Pope Francis at Myeongdong Cathedral, Thursday. Joint Press Corps

Catholics pray during a memorial Mass for Pope Francis at Myeongdong Cathedral, Thursday. Joint Press Corps

Archbishop of Seoul Archdiocese Peter Chung Soon-taick presides over a memorial Mass for Pope Francis at Myeongdong Cathedral, Thursday. Joint Press Corps

Nuns pray during a memorial Mass for Pope Francis held at Myeongdong Cathedral, Thursday. Joint Press Corps

Archbishop of Seoul Archdiocese Peter Chung Soon-taick holds a memorial Mass for Pope Francis at Myeongdong Cathedral, Thursday. Joint Press Corps

Mourners line up to pay their respects at a memorial altar for Pope Francis, set up in the underground chapel of Myeongdong Cathedral, Wednesday. Yonhap

A mourner is seen praying in a line outside Myeongdong Cathedral, Wednesday, as Catholics gathered to pay their respects at a memorial altar for Pope Francis. Yonhap

A mourner bows down before a memorial altar for Pope Francis at the underground chapel of Myeongdong Cathedral, Wednesday. Joint Press Corps

Mourners line up in the rain to visit a memorial altar for Pope Francis set up at Myeongdong Cathedral, Tuesday. Yonhap

A mourner is seen praying at Myeongdong Cathedral, Tuesday. Yonhap

A photo of Pope Francis is displayed on the exterior wall of the Spirituality Center building at Myeongdong Cathedral, Tuesday. Yonhap

Pope Francis' autobiography, "Hope," is displayed at a bookstore inside Myeongdong Cathedral, Tuesday. Yonhap

Pope Francis comforts the elderly survivors of imperial Japan's wartime sex slavery during the Mass for Peace and Reconciliation held at Myeongdong Cathedral in Seoul, Aug. 18, 2014. The pope made a five-day trip to Korea in August 2014 to deliver a message of peace, comfort and reconciliation. Yonhap

Survivors of Japan's wartime sex slavery attend the Mass for Peace and Reconciliation presided over by Pope Francis at Myeongdong Cathedral in Seoul, Aug. 18, 2014. Kang Il-chul, second from right, holds a painting titled "The flower that did not fully bloom" by Kim Soon-deok, which she presented to the pope. Courtesy of House of Sharing