Siegburg

Liège (German: Lüttich, Dutch: Luik) is the largest city of Wallonia. This industrial city is actually quite green, with wide boulevards, an interesting, if a bit disorderly, mix of architecture from different periods, m

's-Hertogenbosch, commonly known as Den Bosch, is a city in the south of the Netherlands and the capital of the province of North Brabant. Once a stronghold, vital in the protection of the young Dutch nation, Den Bosch h

Amersfoort is a medieval city to the east of Amsterdam and Utrecht. It is at the edge of their commuting area. The city centre (the medieval city) is full of historic buildings and streets, and there is accessible forest