Photos of the Day: Cardinals and Hungry Hippopotamuses

Kerpen, Germany

Police stand in the rain when they clear a protest camp against lignite coal mining near the Hambach Forest

Photograph: Christophe Gateau/AP

Nanjing, China

Zhao Zhenhua, 90, the oldest model in Nanjing

Photograph: Costfoto/Barcroft Images

Vatican City

Cardinals and bishops gather before Pope Francis arrives to lead a holy mass for the Pilgrimage to the tomb of St Peter

Photograph: Alessandro Bianchi/Reuters