Avery Mendez, 4, walks to his great-grandmother, Maria Sazo, after viewing a 20-foot-tall illuminated orb at Brookfield Zoo's "Holiday Magic" on Nov. 30, 2023. (John J. Kim/Chicago Tribune)
Visitors view a 41-foot-tall illuminated Christmas tree at Brookfield Zoo's 2023 "Holiday Magic" display. (John J. Kim/Chicago Tribune)
Visitors stroll through the "Tunnel of Lights" at Brookfield Zoo's long-running holiday lights show. (John J. Kim/Chicago Tribune)
Michelle Garcia views a 20-foot-tall illuminated orb at Brookfield Zoo's "Holiday Magic." (John J. Kim/Chicago Tribune)
Kaleigh Suddarth carves a block of ice into the shape of a tiger on Nov. 30, 2023, during Brookfield Zoo's long-running holiday lights display. (John J. Kim/Chicago Tribune)
People visit Brookfield Zoo's "Holiday Magic" on Nov. 30, 2023. More than 2 million sparkling LED lights are involved. (John J. Kim/Chicago Tribune)
A snow leopard is illuminated by the Brookfield Zoo's "Holiday Magic" lights display. (John J. Kim/Chicago Tribune)
Kelsey and Eddie Thoma pose with Santa as he holds their 9-month-old daughter, Lilly, at the Brookfield Zoo during its "Holiday Magic" event. (John J. Kim/Chicago Tribune)
An elf entertains visitors during Brookfield Zoo's annual "Holiday Magic" display on Nov. 30, 2023. (John J. Kim/Chicago Tribune)