Cologne
Cologne, or Köln is an enchanting city endorsing many pubs, restaurants, and nightlife, but also old, with lots of history, monuments, and sights. Carnival celebrations in Cologne are famous, and that's a great time to visit the city.
You can also enjoy the boat trips (from cologne) on the Rhine all the way to Strasbourg in France. The most picturesque part of the route lies between St. Goar. There’s a pleasant train ride from Frankfurt to Cologne passing Lorelei the Rhine Valley and other pretty places.
It will be a pleasure for you to try the gastronomical delights Cologne that range from venerable breweries like unique Kölsch beer and typical Cologne delicacies to first-class restaurants - boasting well in excess of 3000 public houses, restaurants and breweries Cologne is one of Germany's leading gastronomic lights. Per head of population, no other city in the Federal Republic boasts so many public houses, and also many top-class.