Missing space to make a garden?

Here is a creative solution to your problem of space to have a small garden in your apartment. 

Created by the French collective Barreau & Charbonnet the Volet Végétal system is a system that uses a mechanism to hoist a wooden structure with three adjustable columns for vessels that are outside of your window. 

Each column of vessels to rotate when lifted into and out of the window. So you can harvest your plants and water them anytime.