Urbanization of Yedikule started in the 16th century, and it became a major hub for industrial and agricultural activities.
Ottoman period Yedikule was known with its gardens, Yedikule Urban Gardens, which was also famous with its cabbages and lettuces and used more than 1500 years. According to the guarantor books of year 1735, there were 344 gardens (including nine gardens which is established between "Surdibi" area, which stretch between
Yedikule Gate and
Silivri Gate); according to a map from 1835, there were 102 gardens.
Modern times Yedikule became highly populated after the population boom in Istanbul between 1940s-1980s; and as a result of that, the Urban Gardens and industrial areas became residential areas and some parts of Urban Gardens used for build
Otoyol 1 and create waste-filling areas in the 1970s. The municipality of İstanbul started a rehabilitation project for remaining parts of Urban Gardens.
Ekrem İmamoğlu, as the Mayor of Istanbul, stated that: "I'm ashamed from that the walls (Yedikule Walls) hasn't been toured since years." == Soil and seismology ==