sahar nadai toosi, professor of architecture faculty of shahid beheshti university, the idea of ​​horizontalf the city towards the periphery or in other words spread over the city although it can provide advantages such as providing housing and living space with quality and desirable in the outskirts of cities , but it also has disadvantages compared to middleware and inner-city development. horizontal expansion towards the periphery increases the costs of providing water and energy infrastructure. because in terms of the discussion of macroeconomics, urban economy and the subject. energy is important , high-rise construction should happen in big cities , it should be appropriate for each city, the location should be discussed vertically or horizontally . please let me tell you a few things for you and dear viewers and friends of soleimani. this is for us to say that we don't have gas in our country, we have to accept this first , we are under embargo, we have been under embargo for years and our country and our people are suffering a lot of damage . the second is that it remains the same as