1. Lawang Sewu
Lawang Sewu ("Thousand Doors") is a landmark in Semarang, Central Java, Indonesia, built as the headquarters of the Dutch East Indies Railway Company. The colonial era building is famous as a haunted house, though the Semarang city government has attempted to rebrand it. The Former names of this building Administratiegebouw Nederlands-Indische Spoorweg Maatschappij. The Groundbreaking was started in 1904 and Completed in 1919, but it was opened since 1907. Now the Owner is PT Kereta Api (Indonesia railway company). This building shows very strong construction, the wall thick is twice of current brick length. You can see the images and its blueprint below.