Mark MacEwen / Japanese macaque (Macaca fuscata) sleeping at hot spring in Jigokudani, Yaenkoen, Nagano, Japan, February.

Staffan Widstrand / Wild Wonders of China / Tibetan monk and guardian of the Meditation cave of Padmasambhava, enroute to the waterfall near Yubeng, Meili Snow Mountain National park, Yunnan, China, October 2017.

Cyril Ruoso / Bonobo (Pan paniscus) resting in tree, north of Bandundu Province, Democratic Republic of Congo (DRC)

Edwin Giesbers / Barbary macaque (Macaca sylvanus) two sitting silhouetted on rocks, Gibraltar Nature Reserve, Gibraltar,

Cyril Ruoso / Ringed-tailed lemur (Lemur catta) group of three basking in sun, Berenty reserve, Madagascar.

Cyril Ruoso / Ringed-tailed lemur (Lemur catta) male sunbathing, Berenty reserve, Madagascar

Juergen Freund / Tawny frogmouth (Podargus strigoides) perched on a branch. Mareeba, Queensland, Australia.

Mark MacEwen / Bornean Orangutan (Pongo pygmaeus) female portrait, Tanjung Puting reserve, Camp Leakey, Central Kalimantan, Borneo.

Anders Geidermark / Fallow deer (Dama dama) one deer stops and looks whilst the herd runs on, with sunlit leaves out of focus, Vastmanland, Sweden

Billy Black / Man doing yoga pose on foredeck of Sunsail Lagoon 410 catamaran, British Virgin Islands, April 2006. Model released.

Sandesh Kadur / Arunachal Macaque (Macaca munzala) sitting calmly on rock, with canopy in background. Arunachal Pradesh, eastern India.

Gary K. Smith / Woman meditating by the 15th century church St. Michael's Tower at the summit of Glastonbury Tor, Somerset, England, May. Model released