Inventory of old buildings and land subsidence in Semarang Old Colonial City

Abstract There have been many researches on the conservation efforts of historical cities. The building inventory stage is first step in to protect buildings from past order benefits present. This paper provides some data that undergo land subsidence areas. Semarang Old City a area built by Colonial government 17 th century. After nearly 320 years, these damaged. research, which focuses damaged will collect 245 existing 40 ha area. approach method uses buildings, photos old and field surveys. Several detected be decreased height due subsidence. can seen comparing research analysis sketches photoshop provide information how much visually. results able give advice regarding appropriate actions take an experiencing also help preserve environment according current future needs their cultural meaning.