What is it?
This is just a stairs in the New York subway. But not realy a normal one. One of the steps is a littlebit higher then all the other one. That means that you get this:
Why is it cool?
This is cool, because with this stairs the maker wants to show people that they have to be alert every second of the day. Nothing is what you think it is.
This is a cool example for the urban nomads, because they don’t want rhythm in their lives. They travel a lot by subway and think that every subway and every stairs is the same. This stairs wants to surprise them by making the predictable unpredictable.