LAUNCH
Footballguy
https://pbs.twimg.com/media/EbLJTpWXYAMj-Hr?format=jpg&name=largeWhich pictures? Have a link? Are they of every garage? The link I provided does not indicate so.
Which still does not answer why even have them like that in the first place.
It appears to be a hand loop. If you compare door 4 to door 5 you can see where the rope is much smaller. Someone may have broke the rope last year and just put it back and let someone else to deal with. (obviously that was a guess)