Greece is a peninsula located in southeastern Europe. It is bordered by Albania, North Macedonia, Bulgaria and Turkey. Greece has a population of around 11 million people and its capital and largest city is Athens. The official language is Greek and most of the population is Greek and Christian Orthodox. Greece has a mountainous landscape and over 2,000 islands off its coastline, the largest being Crete. The climate is mild with warm summers and Greece has a rich diversity of plants and animals, some of which are unique to the country.