Location: Corner of SE 52nd and Foster Number of carts: 11 Covered: Yes Obligatory Score: 3 https://www.facebook.com/CartsOnFoster The parking lot that houses Carts on Foster has come along way since it was All Pets Playhouse - a decrepit-looking animal boarding house that I never saw open. Now it's a bustling cart pod, with a lot more carts than the one other time I awkwardly walked through and then decided to go somewhere else a few months ago. Pretty flowersss! I use the term bustling loosely, it's not that crowded which is a good thing if you hate waiting in line for food like I do. (That's one issue with food…