1. What is the name of the main international airport at Rome?   Leonardo da Vinci   Charles de Gaulle   Heathrow   Marco Polo   Hint Hint       2. How high is the Eiffel Tower in Paris?   200 meters   300 meters   100 meters   400 meters   Hint       3. On which river are the towns of Bonn and Cologne located?   River Rhine   River Tiber   River Tigris   River Seine   Hint       4. In which country are the Keukenhof Gardens located?   Belgium   Netherlands   Denmark   France   Hint       5. In which city in Italy is the Leaning Tower located?   Rome   Venice   Naples   Pisa   Hint       6. In which hills does the River Thames have its source?   Mayo Hills   Cotswold Hills   Cheviot Hills   Cambrian Hills   Hint       7. Name the famous cathedral that stands on the Ile de la Cite island in Paris.   Notre Dame Cathedral   St. Peter's Basilica   St. Paul's Cathedral   Cathedral St. Michel   Hint