Actors perform as zombies during the “Train to Apocalypse: No Way Out” event at a Light Rail Transit (LRT) train station in Jakarta, Indonesia, 13 July 2024. The Indonesian capital's LRT operator modified train stations into zombie apocalypse settings to promote the use of public transportations and entertain the commuters. (Photo by Mast Irham/EPA/EFE)

A woman and child look on at volcanic ash rising into the air during the eruption of Mount Ibu, as seen from Duono Village in West Halmahera, North Maluku province, on January 15, 2025. (Photo by AZZAM via AFP Photo)

A Balinese man performs a traditional dance at Art Center Denpasar on Indonesia's resort island of Bali on May 30, 2025. (Photo by Sonny Tumbelaka/AFP Photo)

A woman poses for photographs while Indonesian police officers burn seized various drugs during a press conference at the regional police headquarters in Banda Aceh on June 12, 2025. (Photo by Chaideer Mahyuddin/AFP Photo)

Kelimutu is a volcano, close to the small town of Moni about 50 km to the east of Ende, Indonesia in central Flores Island of Indonesia.

A female participant of the Bela Negara – “defend the nation” – programme applies camouflage face paint on another participant's face at a training centre in Rumpin, Bogor, West Java, Indonesia June 2, 2016. (Photo by Darren Whiteside/Reuters)

Indonesian rescuers search for victims of the crashed military airplane in Medan, North Sumatra, Indonesia, 30 June 2015. At least people 49 people were killed after an Indonesian military plane crashed in North Sumatra and burst into flames, officials said. Air Force chief Air Marshal Agus Supriatna said there were no survivors after the plane ploughed into houses and commercial buildings in Medan, the country's third largest city. The plane left Jakarta with 113 people aboard, including military personnel and their relatives, but it was not clear how many continued the journey to Medan after stopovers in Pekanbaru and Dumai, Agus said. (Photo by Dedi Sahputra/EPA)

Students stand on the roof of a wooden boat as haze blankets the Musi River while they travel to school in Palembang, on Indonesia's Sumatra island, September 10, 2015. Indonesia is investigating 10 firms over worsening forest fires that have created a blanket of smog over Southeast Asia, threatening them with sanctions if they are found responsible, a government minister said on Tuesday. The thick haze from Indonesia's Sumatra and Kalimantan islands has forced the repeated cancellation of flights in the area and pushed air quality to unhealthy levels in neighbouring Singapore and Malaysia. (Photo by Reuters/Beawiharta)