Fertile plains cover two thirds of France, which is the largest country in Western Europe. With more than half the land under cultivation, France leads the European Union in food exports. The mountain ranges are mostly in the south, including the Alps, Pyrenees, and Massif Central. Forests cover 26 percent of France and are a source of environmental and scenic wealth. The north is humid and cool, while the south is dry and warm. Favorable conditions for grape growing in the south make French wines world-renowned—and France the world's largest producer. The nation sets a fast pace in telecommunications, biotechnology, and aerospace industries. Sophia Antipolis, a booming high-tech complex on the Riviera, attracts scientists from throughout Europe. Coal and steel industries are concentrated in the northeast near major coalfields.