1. Buckingham Palace   Lucerne   Athens   London   Brussels   Hint Half-n-half Clue   2. Trevi Fountain   London   Rome   Athens   Paris   Half-n-half Clue   3. Doge's Palace (Palazzo Ducale)   Lucerne   Brussels   Pisa   Venice   Half-n-half Clue   4. Tower Bridge   Lucerne   London   Pisa   Paris   Half-n-half Clue   5. Nelson's Column, Trafalgar Square   Brussels   Pisa   London   Athens   Half-n-half Clue   6. Eiffel Tower   Rome   London   Paris   Lucerne   Half-n-half Clue   7. Parthenon   Athens   Paris   London   Pisa   Half-n-half Clue