Hahah... Yeah. It's very possible. You can even leave it on the floor of your compound. As far as it's a place where the panel will have direct contact with sun, it will do its work nicely.
Since I live upstairs, mine was fixed through my balcony and hanging outside my flat, the same way DSTV dishes are fixed on buildings. Haha.
Damn, that would really be a sight to behold. 😅