Well, hanging from large heights with barely anything but safety ropes is not to everybody's taste. However, professional window washing is a more needed job in Buenos Aires than ever. The formula is easy: More sophisticated architecture with ample transparent structures involve more window cleaning needs.
"I've often seen what goes inside when I'm cleanin' windows..." is George Formby singing in his song "The Window Cleaner". Who knows what these guys are seeing in this office tower in Puerto Madero?