(Photograph) - Year 6 pupils from Ysgol Gynradd Aberdale, a Welsh-medium school in Aberdale, Mid-Glamorgan, visited Harlech castle during a three-day trip to Plas Tan y Snowdonia National Park. Photograph: Colin McPherson
Want to keep reading for free?
Register with Tes and you can read two free articles every month plus you'll have access to our range of award-winning newsletters.
