The green metropolis with the city region of Aachen and the districts of Düren and Heinsberg offers you exciting opportunities for discovery and contrasts in a small area. Industrial landscapes, extensive heathland and river valleys with romantic meadows are just waiting to be explored. Like the DNA of the region, the 450 km long long-distance cycle path "Green Route", awarded 3*** stars by the ADFC in 2012, connects the landscape and its sights, even across borders. Another highlight is the 17