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Bradshaw’s Guide

Bangor to Carnarvon and Nantlle

Bangor and Carnarvon Railway

The stations on this branch are Treborth, Port Dinorwic (here are the slate quarries belonging to T. A. Smith, Esq., where 1,000 men are constantly employed), and Griffith’s Crossing.


It occupies the site of a Roman town called Segontium, of which there are various relics in the museum. The well-preserved castle, built between 1284 and 1320, is the most interesting object; it covers 2½ acres. There are remains of the gateway, t…

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Further reading