The scale of the challenge and the glimmer of new possibilities in interreligious understnading is on display at the 16-18 July international interfaith conference convened in Madrid by the Muslim World League.
Archbishop of Canterbury Dr Rowan Williams has described his private meeting with Pope Benedict XVI in the Vatican earlier this week as "friendly and informal". They talked for an hour, especially about Christian-Muslim relations.
A delegation led by the Rev Samuel Kobia, general secretary of the World Council of Churches (WCC) has travelled to Syria wishing to learn from the country's long experience of Christians and Muslims living peacefully together.
A small number of fficials from the Vatican and senior Muslims are holding a two-day meeting in Rome this week, with the intention of laying the foundations for a major global Catholic-Islamic exchange later in 2008.
The second meeting of an Evangelical Christian-Muslim Dialogue took place in Tripoli last week, and is seen by participants as an important step forward in understanding between two faith traditions that have often been at loggerheads.
With its painful history and its recent proclamation as a European City of Culture, Sibiu in Romania - site of the recent European Ecumenical Assembly - has a message of tolerance and dialogue that can help the development of coexistence in Europe.
African religious leaders meeting in the Libyan capital Tripoli from 27 to 30 August 2007 have praised a more than 25-year-long dialogue between Libya and the Vatican as a positive contribution to good relations between Christianity and Islam.
Annegret Kapp describes the experiences of young Christians, Muslims and Jews as they seek to come to terms with the challenges of global religious faith through a special summer school at the famous Bossey Institute.
The World Council of Churches' Ecumenical Institute in the Swiss countryside has been the setting of a major month-long global dialogue on the state of religion in the world - an invitation to honesty, deeper understanding and the renewal of conversation.
After the cancellation of a February 2007 inter-faith meeting becuase of a row about a 2006 church document, Protestnats and Muslims in Germany have renewed their public dialogue again - though tensions remain.