The Week of Prayers for Christian Unity, which begins tomorrow, is being marked around the country with hundreds of events large and small. At 4.30pm tomorrow (Tuesday), the Clergy and Choir of St Paul's Cathedral sing Evensong in Westminster Cathedral. On Friday 20 January at 5pm Clergy and Choir of Westminster Cathedral will sing Vespers in St Paul's Cathedral. Next Tuesday, 24 January at 5.30pm, Solemn Vespers will take place in St Magnus the Martyr, Lower Thames Street EC3. For more Christian Unity events check the diocesan and parish websites in our Links pages.