For our “Corporeal Marker” project we chose to use a pollution mask. Our first concern was not to choose a marker that could be culturally inappropriate or offensive for other students. Our next concern was the time the marker was required to be used, therefore it had to be something physically comfortable and easy to move. Pollution masks are devices commonly used in highly developed and polluted cities in the Global North; especially in Asia, becoming part of the imaginary foreigners have of its citizens. Recently the use of pollution masks has become more frequent in rapid growth cities, many of them in Latin America (e.g. Mexico DF). In Athens context, or even in the national one, the use of pollution masks is not usual and is an element that can put anyone out of place. We wore our corporeal marker in different situations, hours and places; in-group and individually. We recorded our individual and group experiences using text in individual journals and, for the last phase...