Members of rival teams fight with oranges during an annual carnival battle in the northern Italian town of Ivrea, Italy on February 11, 2018. Established in 1808, the Carnival of Ivrea is one of the oldest and most particular festivals in the world. (Photo by Alessandro Bianchi/Reuters)

Valarie Allman of Team United States competes in the Women's Discus qualification on day four of the World Athletics Championships Oregon22 at Hayward Field on July 18, 2022 in Eugene, Oregon. (Photo by Pawel Kopczynski/Reuters)

Members of the Brooklynettes dance team perform during the second quarter between the Brooklyn Nets and the Golden State Warriors in New York on December 21, 2022. (Photo by Brad Penner/USA Today Sports)

Leon Sejranovic, Stacey Hymer and Bailey Lewis pose in Melbourne on May 21, 2024, as they are announced as the Australian taekwondo team for the Paris Olympics. (Photo by Quinn Rooney/Getty Images)

A member of a Thai buffalo racing team tries to control it before a sprint race during an annual buffalo racing festival in Chonburi, Thailand, Monday, October 6, 2025. (Photo by Sakchai Lalit/AP Photo)

Miss Jamaica Kaci Fennell (L) and Miss Colombia Paulina Vega (L) compete during the swimsuit competition at the 2014 Miss Universe Final at the FIU Arena in Miami, USA, 25 January 2015. (Photo by Rhona Wise/EPA)

An Egyptian actress working at the Pharaonic Village simulates ancient agriculture scenes during a show marking Sham el-Nessim, or “smelling the breeze”, in Giza, Egypt, Monday, April 13, 2015. The holiday signifies the arrival of Spring, a uniquely Egyptian tradition practiced since the days of the Pharaohs. (Photo by Amr Nabil/AP Photo)

Gunung Leuser National Park is a national park covering 7,927 km² in northern Sumatra, Indonesia, straddling the border of North Sumatra and Aceh provinces. The national park, named after Mount Leuser (3,381 m), protects a wide range of ecosystems. An orangutan sanctuary of Bukit Lawang is located inside the park. Together with Bukit Barisan Selatan and Kerinci Seblat national parks it forms a World Heritage Site, Tropical Rainforest Heritage of Sumatra.