LIPPO CIKARANG - Lawang Sewu ('Thousand Doors') is the former headquarters of the Nederlands-Indische Spoorweg Maatschappij in the city of Semarang in Central Java. This building is said to be haunted nowadays and is a tourist attraction for mainly Indonesian tourists.
This time the correct answer is given by several persons, but the one that can claim the discount coupon is 'bjhabibie'. Just drop a mail so we can send you the code. Those who did not win a prize will have another chance soon!