A pack of wild smooth-coated otters, nicknamed the “Zouk family”, crosses Penang Road in Singapore on March 3, 2021, the World Wildlife Day. The “Zouks”, a well-known otter family in Singapore, started out from the Istana on Wednesday, and made a “royal” tour of various landmarks in Singapore. (Photo by Chine Nouvelle/SIPA Press/Rex Features/Shutterstock)

Cast member Gina Hutton at SEA LIFE Sydney Aquarium on December 02, 2022 in Sydney, Australia. King and Gentoo Penguins at SEA LIFE Sydney Aquarium met their puppet counterparts ahead of Madagascar The Musical's Australian premiere in Sydney. (Photo by Wendell Teodoro/WireImage)

Devotees wearing protective masks pray at a temple in Bangkok, Thailand, 19 June 2020. Thailand opened most businesses to enter the fourth phase of easing coronavirus restrictions after the number of coronavirus cases remains low. (Photo by Diego Azubel/EPA/EFE/Rex Features/Shutterstock)

A green iguana, or American iguana sits on an Aldabra giant tortoise, the largest tortoise of the world, in their enclosure at the zoo park of Lille, northern France, on February 11, 2019. (Photo by Philippe Huguen/AFP Photo)

Camel racing made its debut in Paxford, Gloucestershire, England yesterday at a point-to-point event on April 22, 2019. Each of the four camels was sponsored by a local pub. (Photo by Paul Nicholls/The Times)

Goats wait to get unloaded from a vehicle at a livestock market during Dashain, the biggest religious festival for Hindus in Nepal, in Kathmandu, Nepal October 4, 2016. (Photo by Navesh Chitrakar/Reuters)

Pierre Thivillon (R), director of the zoological park of Saint-Martin-La-Plaine and his wife Eliane look at Digit, an 18-year-old female gorilla, on August 19, 2016, in Saint-Martin-La-Plaine between Lyon and Saint-Etienne, southeastern France. The zoological park of Saint-Martin-La-Plaine is a shelter for beasts seized by the justice. (Photo by Philippe Desmazes/AFP Photo)

New York's famed Empire State Building hosted new guests on Saturday night as images of endangered animals were flashed across its facade.