sentences:  In the 1970s and 1980s, the popularity of traditional travelogues declined but the advent of cable television channels and the availability of small, high quality, digital video equipment has renewed the popularity of travel films.Though travelogues have enjoyed much popularity historically, these films have been criticized for culturally insensitive representations since the films were not made by anthropologists.A famous example is the film about a family in the Canadian Arctic, "Nanook of the North", where much of the scenes were staged.