However, there a number of reasons why some incline to the idea that old buildings should be demolished and replaced by the new ones. Some old buildings have become too old and be more likely to pose a threat to the public. This means that old buildings have a weak infrastructure because building materials have deteriorated in quality over time, and therefore not reaching regulation standards anymore. In addition, demolishing an old building can be a good thing if the land could be used in a way that is more beneficial to the community. In metropolitan cities, population has become more and it is essential to clear unused old buildings so that the construction of modern buildings can create more living spaces. It