Seeing your power connection, I was wondering if structures like that have to have the power hooked up under code requirements?
Almost all garages consist in cooperative societies, mine neighbor - the senior in our cooperative society, he has a general counter, everybody pay him for electricity, security, some years taxes.
Is that cellar just a deep dug-out, or is it shelved?
What was the building used for originally? I assume (for no other reason than appearance) it dates back to the Soviet era, and I am given to understand private vehicle ownership was rather rare for the average citizen then. Off-site storage for apartment dwellers?
In cellar there is a room, 2,5 x 3 meters, and 1,7 m high. It is for keeping vegetables from summer residence, in Russia its called DACHA.
My father built this garage in 1994. He had a car, peugeot 305. But then I broke it (
I live in a flat, and the road to garage takes me around 10 minutes. If you are interesting I will try to make somekind presentation what do I see by going to garage.

But it also has quickly thawed as well as has dropped out.