Have a look at the BBC Bitesize lesson about latitude and longitude.
Choose a city to research. It could be a city you have visited or one you would like to visit in the future.
Present your research however you like, it could be as a poster, a tourist information brochure, a powerpoint or a piece of writing.
Some things to research:
Google Maps Challenge
Can you find the Eiffel Tower? What sort of things surround the Eiffel Tower?