Urban Gardening is a global trend - more and more people who do not have access to a garden start planting and growing their own vegetables and fruits on their terraces, balconies and even from inside their apartments.
There are many helpful urban gardening tutorials on the internet. One
of my favourite videos about urban gardening shows how much can be
harvested from a balcony with only 8 square meters:
Her86m2 - Urban Gardening