we are taking two 14 yr old girls to berlin for a long weekend. main reason is to try and get some practice for THEM at speaking the language as they are studying germna in school, and have an exam at the end of the year. Alsow at to take in some art as thats another subject we are trying to "work" on. any suggestions, either to things to do or places to stay? hotel ? or somehwre where they might be germans staying and the environment might encourage some communication..