Radio 4 - From Our Own Correspondent (begins at 23 mins)
Joe Bond gets into the swim of things in the Czech town of Kolin. Once it was home to a thriving Jewish population, which was largely uprooted and dispersed after the Nazi occupation deported most of its members to labour and extermination camps during the Holocaust. One doughty survivor of that era, Hana Greenfield, made it her later life's mission to tell others about it - and she's now commemorated in the town with a race down the river where she would swim as a child.
