Rio de Janeiro, Brazil is on track to build the world's largest urban garden by 2024, effectively providing a source of income and more affordable fresh food to disadvantaged families.
More and more communities around the world encourage the addition of edible varieties of plants and trees to public green spaces, effectively transforming them into free outdoor buffets.
From the ruins hurricane Katrina left in New Orleans in Louisiana, USA, fifteen years ago emerged the urban garden project Garden on Mars meant to teach people how to grow their own food.