1. The Parthenon   Denmark   Greece   Portugal   Italy   Hint Half-n-half Clue   2. Doge's Palace (Palazzo Ducale)   Luxembourg   Denmark   United Kingdom   Italy   Half-n-half Clue   3. The Pont Adolphe   United Kingdom   Luxembourg   Switzerland   Sweden   Half-n-half Clue   4. The Nyhavn of Copenhagen   Spain   Denmark   Italy   France   Half-n-half Clue   5. Castle of Olavinlinna   Italy   Finland   Belgium   Luxembourg   Half-n-half Clue   6. Lowendenkmal or Lion Monument   United Kingdom   Portugal   Spain   Switzerland   Half-n-half Clue   7. Hoensbroek Castle   Netherlands   Germany   Greece   Belgium   Half-n-half Clue