with over a third of all plant and insect life of Wales found in these sand dunes. To reach here by foot from Ogmore-by-Sea, you will need to walk up to the castle, pass the stepping stones and ...

There are roughly 427 castles in Wales, 100 of which are still standing. Here's a taster of some of them, taken by members of the BBC Wales Nature Flickr group. You can find out more about castles ...