1. England:
- England forms the largest part of the UK's mainland.
- It borders Wales to the west, Scotland to the north, and has
coastlines facing the Celtic Sea, the English Channel,
the North Sea, and the Strait of Dover.
2. Wales:
- Wales lies to the west of England and is also part of the UK's
mainland.
- It has coastlines along the Irish Sea to the north, the Celtic
Sea to the south, and Bristol Channel to the south-west.
3. Scotland:
- Scotland occupies the northern third of the island on Great
Britain.
- It shares a land border with England to the south and has
coasts along the Atlantic Ocean to the west, the North Sea to
the east, and the North Channel to the south-west.
Northern Ireland, which is part of the UK. but not part of Great Britain