The photography of Art Wolfe covers the globe, capturing landscapes, wildlife, and cultures from every continent; here he talks through a selection of his favourite images. Art Wolfe is an American photographer and conservationist. His photographs have been noted by environmental advocacy groups for their “stunning” visual impact. Here: Snowy owlets (Bubo scandiacus), Arctic National Wildlife Refuge, Alaska, USA. (Photo by Art Wolfe/Art Wolfe Stock)

In this photo taken June 3, 2009, a female North Korean soldier looks out from behind a barbed-wire fence around a camp on the North Korean river banks across from Hekou, northeastern China's Liaoning province. North Korea's top court has convicted two U.S. journalists, and sentenced them to 12 years in labor prison, the country's state news agency reported Monday. (Photo by Ng Han Guan/AP Photo)

Mary Ellen Mark was an American photographer known for her photojournalism / documentary photography, portraiture, and advertising photography. She photographed people who were "away from mainstream society and toward its more interesting, often troubled fringes". Here: Amanda and her cousin Amy, Valdese, North Carolina, 1990. (Photo by Mary Ellen Mark)

A man takes a photo of a radio antenna that's part of the Atacama Large Milimeter Array Observatory on March 12, 2013 at Llano de Chajnantor, about 43 miles (70 kilometers) from San Pedro de Atacama, Chile. The $1.5 billion ALMA facility, which had its official inauguration on March 13, is considered the world's most expensive ground-based observatory. (Photo by Felipe Trueba/EPA)

People celebrate Nowruz, considered as the harbinger of spring, awakening of nature and brotherhood, with traditional costumes and at Gobustan National Park in Baku, Azerbaijan on March 21, 2022. People from different regions of Azerbaijan attended celebration with colorful dresses and various music groups performed. (Photo by Resul Rehimov/Anadolu Agency via Getty Images)

Italian police officers carry away a FEMEN activist during a protest in St. Peter's Square at the Vatican, Friday, November 14, 2014. Members of the Ukrainian feminist group Femen staged a protest against the upcoming visit of Pope Francis at the European Parliament and Council. (Photo by AP Photo)

UK-based photographer Thom Atkinson’s series Soldiers’ Inventories – an attempt to explore “the mythology surrounding Britain’s relationship with war”.

A crowd of people gathered at the seaside of Udaipur, Digha, India before a cloud burst of rain on May 21, 2022. India Meteorological Department (IMD) has predicted that the Monsoon rain will likely arrive a week early this year due to twin cyclones, Asani and Karim. (Photo by Avishek Das/SOPA Images/LightRocket via Getty Images)