On the 28th of February and the 1st of March 2011 the annual training seminar 2011 of the Association of Greek National Guides, regarding the alternative forms of tourism, took place at Iphigenia II hall. As part of the seminar the network of the seven thematic museums of the Piraeus Bank Group Cultural Foundation was presented as well as speeches on a variety of issues, such as marble art, traditional professions, the Natura network and other topics. FHW and the Cultural Centre "Hellenic Cosmos" were presented by the Foundation’s Managing Director Mr. Dimitris Efraimoglou. The participants also watched the "Interactive tour at the Ancient Agora" at "Tholos" and they visited the exhibition "Is There An Answer to Everything? A journey to the world of Greek Mathematics".