TOPSHOT - -- AFP PICTURES OF THE YEAR 2018 -- Indonesian schoolchildren walk together at Sipandak elementary school in Tiga Pancur village in Karo, North Sumatra on February 19, 2018, as thick volcanic ash from Mount Sinabung volcano rises into the air following another eruption. - Sinabung roared back to life in 2010 for the first time in 400 years and has remained highly active since. (Photo by ANTO SEMBIRING / AFP)