Surprising Limburg Province for biking and hiking fanatics The "Kempen" of northern Limburg bring a variation of pastures, fir-trees and sandy soils. But also fens, little brooks, castles, "teuten"-houses and galleries. The fir-trees of the "Kempen" provide pure scents which you can enjoy at your own pace. A woody environment and still urbanized. Take a rest and relax. Biking or hiking. Your choice! Overpelt Millcity Watermills: Weelse mill, "Slag"-mill, Little mill, mill of Bemvoort. Windmills: Leyssens mill, Mill of Sevens. Surrounded by kilometers of hiking and biking trails.