If you're short on time, these are the best half-day Wales Millennium Centre tickets and tours: City Sightseeing Cardiff Hop-On Hop-Off Bus Tour (From US$21.55) Cardiff City Tour (From US$126.78) Private Doctor Who Walking Tour of Cardiff (From US$190.17) Cardiff Bay Walking Tour with a Professional Guide max 10 people (From US$38.03) Cardiff’s Bay and Waterfront: A Self-Guided Audio Tour (From US$5.99) See all Wales Millennium Centre experiences on Tripadvisor