The Piraeus Bank Group Cultural Foundation (PIOP) carries out culture-related activities, which are part of the Piraeus Bank Group's corporate social responsibility. he Piraeus Bank Group Cultural Foundation (PIOP) organizes and manages a network of thematic museums, which study, preserve and promote Greece's heritage and cultural identity. These museums constitute models as far as the method of creating museums and the manner of their museographic structure is concerned and, in each and every case, highlight the special nature of the production of the region they are situated in.