What the human eye sees every day is not all that actually exists; there is an invisible component, which is at the same time very real, inside things. Gold Window or rather “the golden window” is the value that man gives the vertical garden; ‘window’ because it is like looking out of a window and enjoying the green of nature, ‘golden’ because we associate gold with the spiritual dimension, and, therefore, looking at a vertical garden not only gives us pleasure, but it makes us feel good.