A woman adjusts her hat as she poses for pictures in front of a Virgin Mary statue at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Worshippers line up for a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

A girl stands in front of a Christmas tree at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Altar servers attend a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Choir members get ready before a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

A worshipper receives communion during a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Worshippers attend a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

A surveillance camera is seen near a religious painting during a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Worshippers attend a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Worshippers attend a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Worshippers attend a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Members of the clergy are seen reflected on a glass surface as worshippers attend a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

Worshippers attend a mass at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

A woman takes pictures of a Santa Claus decoration with her phone at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

A man stands in front of Christmas decorations at Xishiku Cathedral, a government-sanctioned Catholic church, on Christmas Eve in Beijing, China December 24, 2019. REUTERS/Florence Lo 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

The coffin of late Italian director Franco Zeffirelli is seen during the funeral ceremony at Florence Cathedral, in Florence, Italy, June 18, 2019. ANSA/Claudio Giovannini/Pool via REUTERS 

Britain's Defence Secretary Penny Mordaunt, French Defence Minister Florence Parly, Lt. General James Bashall, British Prime Minister Theresa May, Mayor of Bayeux Patrick Gomont and others pause after a ceremony at the Cathedral of Bayeux for the 75th anniversary of D-Day, Normandy, northwestern France, June 6, 2019. Bertrand Guay/Pool via REUTERS 

French Defence Minister Florence Parly arrives prior a ceremony at the Cathedral of Bayeux for the 75th anniversary of D-Day, Normandy, northwestern France, June 6, 2019. Bertrand Guay/Pool via REUTERS 

French Defence Minister Florence Parly, Lt. General James Bashall and British Prime Minister Theresa May leave at the end of a ceremony at the Cathedral of Bayeux for the 75th anniversary of D-Day, Normandy, northwestern France, June 6, 2019. Bertrand Guay/Pool via REUTERS 

French Defence Minister Florence Parly, Lt. General James Bashall and British Prime Minister Theresa May leave at the end of a ceremony at the Cathedral of Bayeux for the 75th anniversary of D-Day, Normandy, northwestern France, June 6, 2019. Bertrand Guay/Pool via REUTERS 

French Prime Minister Edouard Philippe, Brigitte Macron, Paris Mayor Anne Hidalgo and Defense Minister Florence Parly attend President Emmanuel Macron's speech for the Parisian Firefighters' brigade and security forces who took part at the fire extinguishing operations during the Notre Dame of Paris Cathedral fire, at Elysee Palace in Paris, France, April 18, 2019. Christophe Petit Tesson/Pool via REUTERS 

French Prime Minister Edouard Philippe, Brigitte Macron, Paris Mayor Anne Hidalgo and Defense Minister Florence Parly attend President Emmanuel Macron's speech for the Parisian Firefighters' brigade and security forces who took part at the fire extinguishing operations during the Notre Dame of Paris Cathedral fire, at Elysee Palace in Paris, France, April 18, 2019. Christophe Petit Tesson/Pool via REUTERS 

Britain's Prince William, the Duke of Cambridge, Britain's Prime Minister Theresa May, and French Minister of the Armed Forces, Florence Parly, leave after a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier/Pool 

Britain's Prince William, the Duke of Cambridge, Britain's Prime Minister Theresa May, and French Minister of the Armed Forces, Florence Parly, leave after a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier 

Britain's Prince William, the Duke of Cambridge, Britain's Prime Minister Theresa May, and French Minister of the Armed Forces, Florence Parly, leave after a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Pascal Rossignol 

Britain's Prince William, the Duke of Cambridge, and French Minister of the Armed Forces, Florence Parly, walk ahead of Britain's Prime Minister Theresa May during a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier/Pool 

Britain's Prince William, the Duke of Cambridge, and French Minister of the Armed Forces, Florence Parly, attend a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier/Pool 

Britain's Prince William, the Duke of Cambridge, and French Minister of the Armed Forces, Florence Parly, attend a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier/Pool 

French Minister of the Armed Forces, Florence Parly and Britain's Prime Minister Theresa May stand together before attending a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Pascal Rossignol 

Britain's Prince William, the Duke of Cambridge, greets French Minister of the Armed Forces, Florence Parly, before a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier 

Britain's Prince William, the Duke of Cambridge, greets French Minister of the Armed Forces, Florence Parly, as Britain's Prime Minister Theresa May watches before a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier 

Britain's Prime Minister Theresa May speaks to French Minsiter of the Armed Forces, Florence Parly before attending a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier 

French Minister of the Armed Forces, Florence Parly greets Britain's Prime Minister Theresa May before attending a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Pascal Rossignol 

French Minister of the Armed Forces, Florence Parly, arrives to attend a religious ceremony to mark the 100th anniversary of the World War I (WW1) Battle of Amiens, at the Cathedral in Amiens, France, August 8, 2018. REUTERS/Benoit Tessier 

Santa Maria in Fiore Cathedral is seen in Florence, Italy March 3, 2018. REUTERS/Alessandro Bianchi 

Brunelleschi's dome of Santa Maria in Fiore Cathedral are seen in Florence, Italy March 3, 2018. REUTERS/Alessandro Bianchi 

Visitors queue to enter the Cathedral of Florence, Italy, June 11, 2017. REUTERS/Alessandro Bianchi 

People are seen in front of the Cathedral of Florence, Italy, June 11, 2017. REUTERS/Alessandro Bianchi 

A general view of Santa Maria del Fiore Cathedral in Florence, Italy March 31, 2017. Picture taken March 31, 2017. REUTERS/Tony Gentile 

A general view of Florence cathedral, Italy March 1, 2016. REUTERS/Tony Gentile 

A general view of Florence cathedral, Italy March 1, 2016. REUTERS/Tony Gentile 

Italian Gothic Cathedral " Santa Maria del Fiore" is seen downtown Florence, Italy, November 9, 2015. REUTERS/Stefano Rellandini 

Italian Gothic Cathedral " Santa Maria del Fiore" is seen downtown Florence, Italy, November 9, 2015. REUTERS/Stefano Rellandini 

The Baptistery dedicated to St. John the Baptist is located in front of the Cathedral of " Santa Maria del Fiore" downtown Florence, Italy, November 9, 2015. REUTERS/Stefano Rellandini 

Italian Gothic Cathedral " Santa Maria del Fiore" is seen downtown Florence, Italy, November 9, 2015. REUTERS/Stefano Rellandini 

Italian Gothic Cathedral " Santa Maria del Fiore" is seen downtown Florence, Italy, November 9, 2015. REUTERS/Stefano Rellandini 

Italian Gothic Cathedral " Santa Maria del Fiore" is seen downtown Florence, Italy, November 9, 2015. REUTERS/Stefano Rellandini 

Pope Francis leaves at the end of a meeting in the baptistery of the cathedral of Florence during his pastoral visit, November 10, 2015. REUTERS/Stefano Rellandini

Pope Francis leaves after a meeting in the baptistery of the cathedral of Florence during his pastoral visit, November 10, 2015. REUTERS/Stefano Rellandini

Pope Francis is greeted by bishops in the baptistery of the cathedral of Florence during his pastoral visit, November 10, 2015. REUTERS/Alessandro Bianchi 

Pope Francis leaves at the end of a meeting with bishop in the baptistery of the cathedral of Florence during his pastoral visit , November 10, 2015. REUTERS/Alessandro Bianchi TPX IMAGES OF THE DAY

Pope Francis is greeted by a bishop in the baptistery of the cathedral of Florence during his pastoral visit November 10, 2015. REUTERS/Alessandro Bianchi