Walking the Great Wall of China; the death of Pope John Paul 1 after just a month in the job; turning against a colonial power - how Guinea gained independence from France; the life and times of anti-apartheid activist Steve Biko, and the British Land Girls of World War Two.

(Picture: Yaohui Dong, Wu Deyu and Zhang Yuanhua on the Great Wall of China. Courtesy of Yaohui Dong)