National Museums of Wales For amazing insights into Welsh history and culture, our seven, free entry National Museums take some beating. Mad for Museums Take a trip to one of Wales’ diverse range of museums – there’s something for everyone! Maritime Museums Discover the maritime and industrial history of Wales - visit our amazing Welsh museums It’s a living thing Children can make history at one of our brilliant living history museums. Discover Roman Caerleon There are more Roman legionary remains to see at Caerleon than anywhere else in Britain. Wales underground There has been a lot of underground activity in the long history of Wales.