Here is The United Kingdom.
The United Kingdom is a country.
The United Kingdom is a country in Europe.
The United Kingdom includes the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands.
The UK is surrounded by the Atlantic Ocean in the west and north, the North Sea in the east, the English Channel in the south and the Iris Sea in the west.
Now, you will write and say the same about our country, Spain.
Use these other words: The mainland in the Iberian Peninsula, the Balearic Islands, the Canary Islands, Ceuta and Melilla, Morocco, Mediterranean Sea, Cantabric Sea and Portugal.