Bordeaux the city and its surrounding region. Bordeaux is the world's major wine industry capital. It is home to the world's main wine fair, Vinexpo, and the wine economy in the metro area takes in 14.5 billion euros each year. Bordeaux wine has been produced in the region since the 8th century. The historic part of the city is on the UNESCO World Heritage List as "an outstanding urban and architectural ensemble" of the 18th century. After Paris, Bordeaux has the highest number of preserved historical buildings of any city in France. In historical times, around 567 BC it was the
Bordeaux wine vineyards were ruined by phylloxera infestations. The region's wine industry was rescued by grafting native vines on to pest-resistant American rootstock. The major reason for the success of winemaking in the Bordeaux region is an excellent environment for growing vines. The geological foundation of the region is limestone, leading to a soil structure that is heavy in calcium. The Gironde estuary dominates the regions along with its tributaries, the Garonne and the Dordogne rivers, and together irrigate the land and provide an Atlantic Climate, also known as an oceanic climate, for the region. Bordeaux lies at the center of the