Luxembourg farms. Luxembourg has especially close trade and financial ties to Belgium and the Netherlands (see Benelux), and as a member of the EU it enjoys the advantages of the open European market. With $171 billion in May 2015, the country ranks eleventh in the world in holdings of U.S. Treasury securities. However, securities owned by non-Luxembourg residents, but held in custodial accounts in Luxembourg, are also included in this figure. Luxembourg has efficient road, rail and air transport facilities and services. The road network has been significantly modernised in recent years with of motorways connecting the capital to adjacent countries.
Belgium–Netherlands border Belgium–Netherlands border The Belgium–Netherlands border separates Belgium and the Netherlands and is 450 km long. Belgium and the Netherlands are part of the Schengen Area. This means there are no permanent border controls at this border. On the Belgian side, the border is shared by four Flemish provinces (out of the five in the Flemish Region). From west West Flanders, East Flanders, Antwerp and Limburg (Belgium). A small part is shared by the Walloon province of Liège, which also includes the German-speaking East Cantons. At the Dutch side, the border is shared by three provinces: Zeeland, North Brabant and Limburg.