2020年8月26日，Tim Dunn，“Great railway bores of our time!”, inRail，頁s48–49:
Last, but very much not least, are theportals of the Ffestiniog Railway's Moelwyn Tunnel. The tunnel's story itself is well told - it was part of the preservationists' deviation required to get around a reservoir that had flooded the earlier route. But the reason for its inclusion here is that it is probably the most recently constructed, properly architected tunnelportal in Britain.
