The sun shines through a jungle clearing in Sabah, Malaysia (detail of a photograph taken by Catherine, Duchess of Cambridge). (HRH The Duchess of Cambridge/Reuters)
A tall tree rises above the jungle canopy in Sabah, Malaysia (detail of a photograph taken by Catherine, Duchess of Cambridge). (HRH The Duchess of Cambridge/Reuters)
The canopy of a palm oil plantation in Sabah, Malaysia, as seen from an aircraft (detail of a photograph taken by Catherine, Duchess of Cambridge). (HRH The Duchess of Cambridge/Reuters)
An orangutan hangs from a tree in Borneo (detail of a photograph taken by Catherine, Duchess of Cambridge). (HRH The Duchess of Cambridge/Reuters)
A jungle clearing in Sabah, Malaysia (detail of a photograph taken by Catherine, Duchess of Cambridge). (HRH The Duchess of Cambridge/Reuters)
Borneo’s Mount Kinabalu (4,095 metres) rises into the clouds (detail of a photograph taken by Catherine, Duchess of Cambridge). (HRH The Duchess of Cambridge/Reuters)
Mist covers hills of a Borneo rainforest (detail of a photograph taken by Catherine, Duchess of Cambridge). (HRH The Duchess of Cambridge/Reuters)