Nomusa Senzesihle, who lived with HIV for 17 years before telling her kids, sits with her granddaughter in her home.

Sossusvlei petrified trees, Namibia

Nikeziwe Ntshangase lived with HIV for years before a counselling programme helped her tell her children.

Team Indigenous at the Roller Derby World Cup, England

Mother from the El Molo tribe, Lake Turkana, Kenya

Girl from Kibera, Kenya

Women beading under a tree, Laikipia, Kenya

Victoria Falls/ Mosi-oa-Tunya - 'the smoke that roars', Zimbabwe

Vulture conservation programme, Zimbabwe

Vultures in the sky, Zimbabwe