Snowdonia%20road%20trip%20%u2013%20is%20this%20Wales%27%20most%20scenic%20drive%3F%20%u2013%20On%20the%20Luce%20travel%20blog: "From Porthmadog we followed the A498 past the village of Tremadog and on through the narrow Aberglaslyn Pass to the town of Beddgelert."