The British heir to the throne has been championing environmentally friendly policies for decades.
Britain's Queen Elizabeth and her heirs spent time baking festive treats together in the run-up to Christmas.
Prince Charles visited Sikh temple, Bangla Sahib Gurudwara in the Indian capital New Delhi on Wednesday (November 13), a day after the Sikh community celebrated the 550th birth anniversary of the Sikhism founder, Guru Nanak.
Prince Charles and Camilla, the Duchess of Cornwall, enjoyed a beer and a dance during a four-day visit to Germany.
Charles is confirmed as the next head of the 53-member alliance as a meeting in London draws to a close.
Britain's Prince Charles visited an indigenous art centre in Australia's Northern Territory Monday, on the final leg of his visit to the country.