What are the largest mountain areas in wales and Scotland?

* The Snowdonia mountain range is the largest in Wales, covering an area of approximately 825 square kilometers (318 square miles).

Scotland:

* The Grampian Mountains is the largest mountain range in Scotland, stretching for over 190 kilometers (118 miles) from northeast to southwest.

* The Northwest Highlands is also a prominent mountain area, known for its rugged landscape and deep sea lochs.