What's behind the garage door?

I don't own a garage. I don't even own a car (Polar bears, environmental issues, you've heard it, it's for real and I can't bring myself to not do what I can to make the world a better place for my great grandchildren... not what I was going to talk about right now) but if I did own a garage, I would like it to be like this one:



I really like this idea!