
1) Country house in Wales 2) Garden in Wales 3) Tourist attraction in Gwynedd
Found on
https://www.crosswordclues.com/clue/glynllifon

Glynllifon is the name of the old estate which belonged to the Lords Newborough, near the village of Llandwrog on the main A499 road between Pwllheli and Caernarfon in Gwynedd, Wales The original mansion is now a privately owned Country House hotel and wedding venue The greater part of the original park, Parc Glynllifon, now includes Coleg Meirion...
Found on
http://en.wikipedia.org/wiki/Glynllifon
No exact match found.