Swallow Falls in Betws-y-Coed Is this view worth £2? Once through the tiny turnstile, you’re standing in front of one of the most powerful waterfalls in Wales. Swallow Falls is where the Afon Llugwy crashes through the narrow rocky gorge in a series of dramatic cascades. It’s not just one waterfall either, it’s multiple layers through ancient rock over thousands of years. After heavy rain it becomes wild with spray and roaring water that you can hear before you can see it. And honestly standing