Dear 江苏百舸争流, thank you very much for letting us have your review on Tripadvisor. It was our pleasure to welcome you to Cologne as our guest and we are glad to hear that you had a pleasant time with us. Your detailed feedback is much appreciated and we will use your comments to further improve our service as your host - thank you! Dear 江苏百舸争流, the whole team would be happy to welcome you back for future visits to our city! Best regards from Cologne, your Hilton Cologne Team