Green architecture technologies have been introduced into the construction of Ryomyong Street in Pyongyang.
Solar-heating technology and geothermal cooling-and-heating system have been applied in the buildings, with the result that a large amount of heat energy is being saved every year.
Solar panels have been installed to provide necessary illumination by means of renewable energy.
Vegetable production by means of hydroponic cultivation is conducted in the rooftop greenhouse, which is called a “city vegetable farm”.
Besides, various green architecture technologies have been introduced, including roof and wall greening methods.