Llywelyn the Great, full name Llywelyn ab Iorwerth, (c. 1172 – 11 April 1240) was a Prince of Gwynedd in north Wales and eventually de facto ruler over most of Wales. By a combination of war and diplomacy he dominated Wales for forty years.
The famous Mawddach Trail running from Dolgellau out to the sea at Barmouth. Traffice free cycle and walking route (only roads to cross are just outside of Dolgellau and at the toll bridge at Penmaenpool) which makes it ideal for giving children free reign on their bikes. Wide, tarmaced and pretty level.