A worker clears away graffiti of the Star of David on the Pope John Paul II memorial boulder in Krakow April 23, 2014. Vandals daubed paint across the stone memorial commemorating the late Pope John Paul II in his home region of southern Poland on Wednesday, days before he is to be made a saint. Police fenced off the memorial in the centre of Krakow as municipal workers tried to remove the paint, a Reuters reporter said. Officers did not comment on who might have been responsible, or why they committed the act of vandalism. REUTERS/Pawel Ulatowski (POLAND - Tags: RELIGION CIVIL UNREST TPX IMAGES OF THE DAY)

Men wearing high heeled shoes walk along the sidewalk at Copacabana beach during what they said was 'an artistic' protest ahead of Pope Francis' visit to the beach in Rio de Janeiro July 24, 2013. Pope Francis touched down in Rio de Janeiro on Monday, starting his first foreign trip as pontiff and a weeklong series of events expected to attract more than a million people to a gathering of young faithful in Brazil, home to the world's largest Roman Catholic population. REUTERS/Sergio Moraes (BRAZIL - Tags: SOCIETY)

Riot police officers fire tear gas during a protest against the visit of Pope Francis, near Guanabara palace in Rio de Janeiro July 22, 2013. The protesters said that the Pope's visit would represent a huge cost for the country. Pope Francis will spend a week in Rio de Janeiro to preside over the Catholic Church's 28th World Day of Youth, a gathering sometimes dubbed a "Catholic Woodstock" that occurs in a different city every two years. REUTERS/Pilar Olivares (BRAZIL - Tags: CIVIL UNREST RELIGION TPX IMAGES OF THE DAY)

Italian artists Antonio Garullo (L) and Mario Ottocento gesture as they pose next to their artistic protest in the form of a life-sized statue named "the unspeakable act", during an exhibition in Rome March 5, 2013. The two artists launched the exhibition in central Rome criticising the Roman Catholic Church on Tuesday, as cardinals gathered in the capital to choose the successor to Pope Benedict, the first in centuries to resign.
The artistic protest is a comment on the scandals that have plagued the Church, and is also a call for the institution to modernise, Garullo and Ottocento told Reuters. REUTERS/Alessandro Bianchi (ITALY - Tags: RELIGION SOCIETY TPX IMAGES OF THE DAY)

An activist hangs over her ears words which read " Pope, not" during a demonstration against what she claimed is the expensive cost of the papal visit and also the tolerance of the Catholic church on priests who rape and commit pedophiliac acts, at the monument of the Angel of Independence in Mexico City March 23, 2012. At least 30 protesters took part in a demonstration, according to local media. The Pope Benedict arrived on Friday for a three-day visit to Mexico. REUTERS/Henry Romero (MEXICO - Tags: POLITICS RELIGION)

A poster opposing the visit to Germany by Pope Benedict XVI, is seen during a protest in Berlin September 21, 2011. Supporters of Pope Benedict's tour of Germany this week spoke out on Wednesday against critics whose complaints about his conservative views, his planned speech to parliamentarians and the visit's cost have dominated the pre-arrival discussion. The Vatican embassy, his home while in Berlin, and a nearby church in the gritty Neukoelln district were pelted with paint bombs overnight, police said. REUTERS/Thomas Peter (GERMANY - Tags: RELIGION CONFLICT)

Protesters fill much of Madrid's landmark Puerta del Sol square during a demonstration against what they claim is the expensive cost of the papal visit in central Madrid coinciding with the second day of the World Youth Day meeting August 17, 2011. Pope Benedict arrives in Spain on Thursday for a four-day visit to a traditionally Catholic country that has become highly secular. REUTERS/Susana Vera (SPAIN - Tags: CIVIL UNREST RELIGION)

A protester rebukes pilgrims as they pray during a demonstration against what they claim is the expensive cost of the papal visit in central Madrid coinciding with the second day of the World Youth Day meeting August 17, 2011. Pope Benedict arrives in Spain on Thursday for a four-day visit to a traditionally Catholic country that has become highly secular. REUTERS/Susana Vera (SPAIN - Tags: RELIGION SOCIETY CIVIL UNREST)

A woman draws on a picture of Pope Benedict XVI during a protest against the Pope's visit, in Barcelona November 6, 2010. Pope Benedict XVI arrived in Spain today and will consecrate the Sagrada Familia, the famous unfinished work of Catalan architect Antonio Gaudi, as a basilica on Sunday. REUTERS/Albert Gea (SPAIN - Tags: CIVIL UNREST RELIGION)

The Sagrada Familia temple is reflected on the window of a bus plastered with a poster placed by protesters against Pope Benedict's visit in Barcelona November 3, 2010. The Pope is arriving in Spain on November 6 and will visit the Sagrada Familia. REUTERS/Albert Gea (SPAIN - Tags: POLITICS CIVIL UNREST RELIGION)

The Sagrada Familia temple is reflected on the window of a bus plastered with a poster placed by protesters against Pope Benedict's visit in Barcelona November 3, 2010. The Pope is arriving in Spain on November 6 and will visit the Sagrada Familia. The poster reads: "I'm not waiting for you!" REUTERS/Albert Gea (SPAIN - Tags: POLITICS CIVIL UNREST RELIGION)

Members of Survivors Voice Inc. hold placards in front of the Vatican in Rome October 31, 2010. Bernie McDaid and Gary Bergeron, founders of www.survivorsvoice.org, told a news conference on Friday they would start a petition drive to ask the United Nations to declare systemic paedophilia a crime against humanity. REUTERS/Max Rossi (ITALY - Tags: RELIGION CRIME LAW SOCIETY CIVIL UNREST)

A demonstrator holds a banner during a protest against the visit of Pope Benedict XVI in London September 18, 2010. Pope Benedict apologised to victims of sexual abuse on Saturday, saying paedophile priests had committed unspeakable crimes and brought "shame and humiliation" on him and the entire Roman Catholic Church. Hours after the apology, up to 10,000 chanting demonstrators snaked though the streets of London to protest against his handling of the abuse crisis and his views on homosexuals and the ordination of women. REUTERS/Stefan Wermuth (BRITAIN - Tags: SOCIETY POLITICS RELIGION)

A demonstrator holds a banner during a protest against the visit of Pope Benedict XVI in London September 18, 2010. Pope Benedict apologised to victims of sexual abuse on Saturday, saying paedophile priests had committed unspeakable crimes and brought "shame and humiliation" on him and the entire Roman Catholic Church. Hours after the apology, up to 10,000 chanting demonstrators snaked though the streets of London to protest against his handling of the abuse crisis and his views on homosexuals and the ordination of women. REUTERS/Stefan Wermuth (BRITAIN - Tags: SOCIETY POLITICS RELIGION)

A demonstrator dressed as a nun takes part in a protest against the visit of Pope Benedict XVI in London September 18, 2010. Pope Benedict apologised to victims of sexual abuse on Saturday, saying paedophile priests had committed unspeakable crimes and brought "shame and humiliation" on him and the entire Roman Catholic Church. Hours after the apology, up to 10,000 chanting demonstrators snaked though the streets of London to protest against his handling of the abuse crisis and his views on homosexuals and the ordination of women. REUTERS/Stefan Wermuth (BRITAIN - Tags: SOCIETY POLITICS RELIGION)

A demonstrator takes part in a protest against the visit of Pope Benedict XVI in London September 18, 2010. Pope Benedict apologised to victims of sexual abuse on Saturday, saying paedophile priests had committed unspeakable crimes and brought "shame and humiliation" on him and the entire Roman Catholic Church. Hours after the apology, up to 10,000 chanting demonstrators snaked though the streets of London to protest against his handling of the abuse crisis and his views on homosexuals and the ordination of women. REUTERS/Stefan Wermuth (BRITAIN - Tags: SOCIETY POLITICS RELIGION)

Demonstrators from the British protest group Muslims Against Crusades protest as Pope Benedict XVI travels towards a prayer vigil at Hyde Park in London September 18, 2010. REUTERS/Paul Hackett (BRITAIN - Tags: POLITICS PROFILE RELIGION)

Demonstrators from the British protest group Muslims Against Crusades protest as Pope Benedict XVI travels towards a prayer vigil at Hyde Park in London September 18, 2010. REUTERS/Paul Hackett (BRITAIN - Tags: POLITICS PROFILE RELIGION)

A protester holds a banner during a demonstration against the visit of Pope Benedict XVI in London September 18, 2010. Pope Benedict apologised to victims of sexual abuse on Saturday, saying paedophile priests had brought "shame and humiliation" on him and the entire Roman Catholic Church. REUTERS/Stefan Wermuth (BRITAIN - Tags: RELIGION POLITICS)

A protester holds an umbrella with coloured condoms during a demonstration against the Pope's visit in Whitehall, London September 18, 2010. Pope Benedict XVI made one of his strongest apologies to victims of sexual abuse by Roman Catholic priests on Saturday in London, while thousands of marchers staged the biggest protest of any of his trips abroad. REUTERS/Kevin Coombs (BRITAIN - Tags: RELIGION POLITICS IMAGES OF THE DAY)

A demonstrator holds a placard as she waits for Pope Benedict XVI to pass in Edinburgh, Scotland September 16, 2010. Pope Benedict started a trip to Britain on Thursday urging the country to protect its Christian roots and tradition of tolerance in the face of threats from aggressive secularism and atheist extremism. REUTERS/Russell Cheyne (BRITAIN - Tags: POLITICS RELIGION CIVIL UNREST)

A demonstrator stands on the route of Pope Benedict XVI's procession in Edinburgh, Scotland September 16, 2010. Pope Benedict arrived in Britain on Thursday hoping to win over one of Europe's most secular countries, but a last minute diplomatic hiccup and the possibility of a low turnout threaten the success of the visit. REUTERS/Russell Cheyne (BRITAIN - Tags: RELIGION POLITICS PROFILE)

Papal delegate Archbishop Angelo Amato (R) greets Marianna Popieluszko, mother of Father Jerzy Popieluszko, at a beatification mass on Plac Pilsudskiego in the center of Warsaw June 6, 2010. Thousands of worshippers attended an open-air mass in Warsaw on Sunday for the beatification of a Polish priest and anti-communist activist, Father Jerzy Popieluszko, murdered by the secret police in 1984. REUTERS/Peter Andrews (POLAND - Tags: RELIGION)

Two female activists from the NoToPope coalition have a kiss-in during a protest against Pope Benedict XVI and the World Youth Day event in Sydney July 19, 2008. REUTERS/Mick Tsikas (AUSTRALIA)

Activists from the NoToPope coalition protest against Pope Benedict XVI and the World Youth Day event in Sydney July 19, 2008. REUTERS/Mick Tsikas (AUSTRALIA)

Demonstrators chant outside the Yankee Stadium where Pope Benedict XVI will celebrate Mass, in New York, April 20, 2008. REUTERS/Chip East (UNITED STATES)

Gregory Jacobs protests the arrival of Pope Benedict XVI in New York April, 19, 2008. Jacobs believes that only God should be worshiped not a man. REUTERS/Keith Bedford (UNITED STATES)

A Muslim woman gestures in front of posters announcing a concert of Croatia's Marko Perkovic Thompson in Sarajevo May 9, 2007. The concert of a controversial nationalist folk-rocker from Croatia was cancelled after Sarajevo authorities,Jewish and anti-fascist associations have protested against a plan to commemorate the anniversary of a papal visit with a concert. REUTERS/Danilo Krstanovic (BOSNIA AND HERZEGOVINA)

A girl wears a head band with the words "The Pope should not come to Turkey" during an anti-Pope demonstration in front of the sixth century Byzantine monument of St. Sophia (Ayasofya) in the old city in Istanbul on the eve of Pope Benedict's visit to Turkey, November 27, 2006. Protesters displayed a long petition with thousands of signatures to demand the Ayasofya be converted into a mosque as it was in the Ottoman empire era. St. Sophia (Ayasofya), now a museum, is a controversial site where Pope Benedict XVI is expected to visit during his trip to Turkey this week. REUTERS/Fatih Saribas (TURKEY)

Protestors shout anti Pope Benedict XVI slogans prior to Pope's visit in Ankara November 27, 2006. Pope Benedict XVI starts his four-day official visit to Turkey on Tuesday, November 28. REUTERS/Pawel Kopczynski (TURKEY)

People hold a placard and a Turkish flag during an anti-Pope rally organised by the Islam-based Welfare Party in Istanbul November 26, 2006. Pope Benedict XVI is expected to arrive in Turkey on Tuesday. REUTERS/Pawel Kopczynski (TURKEY)