Metropolitan France extends from the Mediterranean Sea to the English Channel and the North Sea, and from the Rhine to the Atlantic Ocean. French people often refer to Metropolitan France as L'Hexagone (The "Hexagon") because of the geometric shape of its territory. ********************************** France is bordered by Belgium, Luxembourg, Germany, Switzerland, Italy, Monaco, Andorra, and Spain. In some of its overseas departments, France also shares land borders with Brazil, Suriname, and the Netherlands Antilles. France is also linked to the United Kingdom via the Channel Tunnel, which passes underneath the English Channel. *********************************** The French Republic is a democracy that is organised as a unitary semi-presidential republic. It is a developed country with the sixth-largest economy in the world. Its main ideals are expressed in the Declaration of the Rights of Man and of the Citizen. France is one of the founding members of the European Union, and has the largest land area of all members. France is also a founding member of the United Nations, and a member of the Francophonie, the G8, and the Latin Union. It is one of the five permanent members of the United Nations Security Council wielding veto power, and it is also an acknowledged nuclear power. It is considered as one of the post World War II great powers. France is the most popular international tourist destination in the world, receiving over 75 million foreign tourists annually.