They must be strapped into those little things, I'm thinking. That was interesting, John, thanks! :-)
Oh my goodness, I'm so glad I don't have to wash those windows! I can't even imagine being "outside" and that high up. Yikes!
That is not for me!!
I am sure glad they are up there and not me.
Who are these people who don't mind dangling from the side of a skyscraper?? They must be superheroes. That's all I can come up with. Now, if it were up to me, buildings that tall wouldn't even have windows! ;)