00:21 UK time, Saturday, 5 April 2014
The Polaroid photographs that helped reunite families in Rwanda
What's lurking deep in the Bank of England?
New look home for Chelsea Pensioners
Powerful public information posters from the past
Curvaceous chairs and concept cars
The mystery of why Spain's guns wouldn't fire straight
Catch-up on this breathtaking documentary that explores nature and its response to the sun
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