Top 5 Cardiff sites by Visit Wales Facebook fans Visit Wales Facebook fans were asked to nominate their favourite things to see and do in happening Cardiff. Here’s what they think you absolutely HAVE to see. Celtic Village at St Fagans Natural History Museum, near Cardiff 1) Cardiff Bay “So much to do, it’s brilliant!” 2) Cardiff Castle "A fabulous interactive experience" 3) Principality Stadium "It’s a must visit – awesome when you get up close" 4) St Fagan’s National Museum "It’s truly unique... and it’s free!" 5) The Doctor Who Experience "A really fun day out!" More attractions in Cardiff Enjoy this? Share it with friends Related items South Wales history The Big Bang, castles built on shifting sands, the rise of industry and the call of the collieries. Unique buildings in Wales The tiniest house, the oldest inn, the oddest wall and other intriguing places to visit in Wales. The story of North Wales From Viking beginnings to craftsmen, harpists and sunbathers, north Wales has quite a history. Accessibility in Wales Broadcaster and disabled athlete Liam Holt enjoys 48 hours in Cardiff and Swansea. The great taste of Wales A selection of farm shops and delis where you can sample the award-winning local produce. Wales on Film Wales has been host to hundreds of films. Here are some of those scene-stealing performances.