41 Conducting guided tours of cultural sites, namely ecotours, tours of a city, tours of museums, and tours of historical sites for educational purposes; educational instruction namely, classes, seminars, and workshops in the field of travel and tourism; education information namely, information about education services and the travel industry; electronic viewing guide services, namely providing online virtual guided sightseeing tours, ecotours, tours of a city, tours of museums, excursions, outdoor expeditions, and tours of historical sites; providing on-line non-downloadable audio content, namely, non-downloadable audio podcasts in the field of travel and tourism; production of sound recordings; audio, video and multimedia production, and photography; audio entertainment services, namely, live musical concerts