You have produced a text, and possibly an oral presentation as a contribution to the Young Travellers' Guide to New York City.
While doing this:
you have increased your skills in using the internet as a source of information;
you have increased your reading skills in English;
you have increased your writing skills in English;
you have possibly increased your speaking skills;
you have practised using a grammar- and spelling checker for English.
New York City
Afbeelding van Frank Winkler via Pixabay