Usti Nad Labem, Czech Republic
Nunak, Bornean orangutan, yawns in the enclosure at Usti nad Labem Zoo, Usti nad Labem
Nunak, Bornean orangutan (Pongo pygmaeus), yawns in the enclosure at Usti nad Labem Zoo, Usti nad Labem, Czech Republic January 3, 2017. REUTERS/David W Cerny TPX IMAGES OF THE DAY