At a glittering ceremony , Building of the Year was awarded to The Chapel in Vietnam , designed by a21studio . World Building of the Year 2014 went to The Citadel , Vietnam , designed by [UNK] . More Asian firms competed than ever before , with several winning prizes . The biggest event in the architecture calendar has taken place in 2015 . Grand Prize winners were announced in a special awards ceremony .
World Building of the Year 2014 went to The Citadel , Vietnam , designed by [UNK] . More Asian firms competed than ever before , with several winning prizes . The biggest event in the architecture calendar has taken place in 2015 . Grand Prize winners were announced in a special awards ceremony .