If you’re looking for an interesting pit stop, point your wheels in the direction of Cologne. It features great attractions like Cologne Cathedral and RheinEnergieStadion. You’ll find this place 45 miles from Kalterherberg. Moenchengladbach, 50 miles away, is another road-trip destination that’s worth the drive. Take a look around Borussia Park and Rheydt Castle, two popular sights in the area.