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 ...

It looks after thousands of listed buildings, monuments and assets and helps preserve Wales' heritage ... We’ve created a map above, which shows where all the 30,100 listings are - you can ...

Wales has no shortage of magnificent castles—from the impenetrable stronghold of Harlech Castle, to the fierce fortifications of Carnarvon. Wales boasts a series of castles known as the Iron ...