Brian O'Callaghan Brian O'Callaghan Winchester, the Hospital of St Cross Brian O'Callaghan Winchester Cathedral, retrochoir Brian O'Callaghan The Landscape Photographer Brian O'Callaghan Chapterhouse Stairs, Wells Cathedral Brian O'Callaghan Entrance to the Chapterhouse, Wells Cathedral Brian O'Callaghan Winchester Cathedral Chantry Chapels Brian O'Callaghan Wells Cathedral Retrochoir Brian O'Callaghan Sunrise under the pier