It's about the trasparence of ourself in the middle of incognito space. We are lost, we are invisible, we can exist or not in that context. It's about to be lost in a city but in the some time to be a integral part of her ... we are nothing but stranger.
I myself did the photo at St Justa lift in Lisbon, and the picture was the support for artistic intervention, first of new serie of mislade urban women.