Two baboons are pictured at the Warsaw Zoo in Warsaw, Poland, Feb. 26, 2026. (Photo by Aleksky Witwicki/Xinhua)

A lion is pictured at the Warsaw Zoo in Warsaw, Poland, Feb. 26, 2026. (Photo by Aleksky Witwicki/Xinhua)

Giraffes are seen indoors at the Warsaw Zoo in Warsaw, Poland, Feb. 26, 2026. (Photo by Aleksky Witwicki/Xinhua)

A leopard is pictured at the Warsaw Zoo in Warsaw, Poland, Feb. 26, 2026. (Photo by Aleksky Witwicki/Xinhua)

Mouse deer are seen at the Warsaw Zoo in Warsaw, Poland, Feb. 26, 2026. (Photo by Aleksky Witwicki/Xinhua)

A pygmy marmoset moves along a branch at the Warsaw Zoo in Warsaw, Poland, Feb. 26, 2026. (Photo by Aleksky Witwicki/Xinhua)