The Cob, Porthmadog
The Cob, Porthmadog is a 1.4km long causeway crossing Traeth Mawr; the original embankment was conceived by William Maddocks and constructed between 1808 and 1811.
The Cob, Porthmadog is a 1.4km long causeway crossing Traeth Mawr; the original embankment was conceived by William Maddocks and constructed between 1808 and 1811.
