Come With Me - How I Keep my 4 Horses on Just 2 Acres of Land

Forage Friends and Freedom - it is highest priority for me that my horses have a happy life. I want them to be happy also when I am not around. I don't have a lot of land, its just rented as I don't have my own property (yet). Come with me and see how I optimized my horse's living conditions even though the limited possiblities! How do you keep your horse(es)?