Grand Duchy of Luxembourg as a state. With a history dating back more than 1,000 years, when the year 1506, Countess of Luxembourg's major field. Countess of Arden International. And founder of the Luxembourg dynasty, built a castle in the capital of Luxembourg today. Which became an important strategic point in those days. Since it is a mountainous area surrounded by several layers. It is common knowledge in the name. "Gibraltar enacted the North" (The Gibraltar of the North) in the late Middle Ages to the 15th century, the dynasty of Luxembourg is very impressive.