The Vaynol Tunnels in North Wales were once a major part of the railway network, but have been closed for more than half a century - and have a fascinating history Source link : https://www.dailystar.co.uk/news/latest-news/inside-lost-white-tunnels-became-35904003 Author : staronline@reachplc.com (Kelly Williams, Andrew Forgrave) Publish date : 2025-09-20 05:00:00 Copyright for syndicated content belongs to the linked Source.