Re: Bontnewydd Cave by coldrum on Saturday, 09 January 2010 Coflein site entry. http://www.coflein.gov.uk/en/site/306687/details/BONT+NEWYDD+CAVE%3BBONT-NEWYDD+CAVE%3B+PONTNEWYDD+CAVE/Something is not right. This message is just to keep things from messing up down the road