Quest for the rings

Here are the Olympic Rings

You have been sent back to the start of the game. Now you will have to move forward again.To move through the puzzle, you must answer questions. If you get them right, you will keep going.

Once more, you need to go to the beginning of the modern Olympics, when Baron Pierre de Coubertin revived the games. You know it was in the 19th century, in an ancient city - but which combination? Click on the link you think is right, in order to proceed.