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TIBHIRINE, ALGERIA: French Cardinal Philippe Barbarin (C), the leader of the Muslim Regional Council of Lyon, Azzedine Gaci (R) and the Imam of Paris' Grand Mosque Abdalah Zecrai pay their respect before the graves of the seven French monks killed 11 years ago at the monastery in Tibhirine, some 100 km southwest of Algiers, 20 February 2007. Barbarin and Gaci are on a two-day visit to Algeria. AFP PHOTO / FAYEZ NURELDINE (Photo credit should read FAYEZ NURELDINE/AFP/Getty Images)

TIBHIRINE, ALGERIA: French Cardinal Philippe Barbarin (C), the leader of the Muslim Regional Council of Lyon, Azzedine Gaci (R) and the Imam of Paris' Grand Mosque Abdalah Zecrai pay their respect before the graves of the seven French monks killed 11 years ago at the monastery in Tibhirine, some 100 km southwest of Algiers, 20 February 2007. Barbarin and Gaci are on a two-day visit to Algeria.   AFP PHOTO / FAYEZ NURELDINE (Photo credit should read FAYEZ NURELDINE/AFP/Getty Images)