In this edition: German-Latvian piano maker David Klavins' dream is to break his own record and build the world's biggest piano. Also: for centuries, artists have been inspired by the Strasbourg cathedral in Alsace, France. And, Danish author Jussi Adler-Olsen and his successful crime novels.
Nigeria's Presidential election is culminating in a tight race to the line between incumbent Goodluck Jonathan and challenger Muhammadu Buhari. Nigerian society is deeply divided. Poverty and corruption is widespread and the country has been shaken by a violent conflict with the jihadist terror organization Boko Haram. There are fears of renewed violence as the election approaches.
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