How carpenters have transformed buildings such as Little Moreton Hall, Cheshire and Harvington Hall, Worcestershire.
Aubrey Manning examines man's impact on the geology of the Yorkshire Dales.
With George Alagiah.
A portrait of the President of Ireland, who has also been the UN's High Commissioner for Human Rights since June 1997.
Highlights of last September's emotional finale to the Prom season from the Royal Albert Hall, with conductor Leonard Slatkin leading the BBC Symphony Chorus and Orchestra through a programme of music changed to reflect the public mood just four days after the terror attacks on America.
Experts discuss the Johannesburg summit's agendas.
