Translation of ozone in German

It was better to avoid this city at the moment, although it is supposed to be one of the more beautiful ones in the entire region. It is considered historic, beautiful and a culturally important city.
Yes, I received your messages. What do you think about vocabulix? I think it's a good idea to learn English. I really like it in New York City although the pollution is bad. How about your place?
During my summer vacation I want to go to Italy for a month. I already look forward to it. I hope that our communication is helping you and I would be pleased about continuing writing mails.