Here are (two) three ideas:
1. In the middle of the Pont Neuf at night.
2. Take the ferris wheel in the Tuileries and propose when you get to the top.
3. Have dinner at the very romantic restaurant Le Pré Catelan in the Bois de Boulogne and go out into the courtyard.
Last edited by Landing Gear; May 2, 2010 at 2:16 pm