Ten years ago, a towering wall of water engulfed cities across the Indian Ocean, ravaging communities as far afield as Thailand, Indonesia, Somalia and Madagascar.
The 2004 tsunami was sparked by a massive, 9.1 magnitude earthquake which struck off the western coast of northern Sumatra, Indonesia, on Boxing Day.
Aceh, Indonesia, located at the northern tip of Sumatra, bore the brunt of the tsunami, with an estimated 130,700 killed, 565,384 internally displaced while 199,766 houses were destroyed or damaged.
Plan International, a children's rights organization was one of the first organizations to provide humanitarian aid to the city.
Lamnga Elementary School, in Aceh, was reduced to a crumbled shell after the four-meter-high wave roared inland. How did school principal, Muhammad Saleh, struggling to cope with the loss of two daughters -- and nearly half his students - find the strength to rebuild a devastated school?