Heads of state from each country participate in the European Union conference.

European eels can live in both fresh and salt water.

The European crucian carp is a type of freshwater fish and is reputed to be delicious.

I plan to travel to Eastern Europe next year.

The history of the British Empire is very interesting.

The Byzantine Empire, also known as the Eastern Roman Empire, was a powerful empire with a long history.

The Byzantine Empire is a state that developed from the eastern part of the Roman Empire.

The Imperial Valley is a beautiful place in California.

The Russian Empire was a nation that existed from 1721 to 1917.

The Korean Empire was a nation that existed from 1897 to 1910.