Terrifying Staircase On Skyscraper Facade

Architects Sabina Lange and Daniel Baumann have added a frightening staircase to a new skyscraper. Placing a single story metal and aluminum frame 10 stories up, the intent is to create a visual pun. And, while the staircase does have functioning doors, we'd be hard pressed to imagine using them. Would you? [Enpundit]