The Legend of Dinas Emrys

Question

Enjoy a pleasant walk past waterfalls and through beautiful oak woodland to reach this summit of this legendary hill, where Merlin once trod and where a dragon still sleeps. At the top you’ll find remains of a square tower and defensive ramparts belonging to the ancient princes of Gwynedd

https://www.ancientpages.com/2019/05/21/magical-dinas-emrys-battle-of-the-dragons-and-merlins-hidden-treasure/

Answer 1

I didn't know Wallace means Welshman.

Longshanks should have left him alone...