Use Expedia to arrange your flight to Cologne - Bonn Airport (CGN) airport or Düsseldorf Intl. Airport (DUS) airport, and then select from a variety of places to stay that will deliver the luxury you want. Amenities are important when you plan a trip, so we make it easy to get what you need to make your stay special. If you want an upscale hotel with fine dining, a spa, or several swimming pools, Expedia can help you find the best luxury hotel experience that Kalk offers. Kalk has some interesting things to see and do including Odysseum and Bergisches Land Nature Park, so you might want to take in the local sights during your visit.