Ireland is attempting to replicate New Zealand's tourism success by branding itself as the real-life version of a mythical destination, and using the HBO logo adds credibility to the tourism board's campaign.
TripAdvisor is entering a very crowded field this year as online travel companies have saturated the airwaves. Still, with $40 million to $50 million devoted to its campaigns, TripAdvisor is going to get the word out. And kudos for brilliant use of its iconic green review icons.