There are many things to do in France and Paris for a first-time visitor. Some suggestions include:

1. Visit the Eiffel Tower: The Eiffel Tower is an iconic symbol of Paris and a must-see for any first-time visitor.

2. Explore the Louvre Museum: The Louvre is home to some of the world's most famous works of art, including the Mona Lisa.

3. Take a stroll along the Seine River: The Seine is a beautiful river that runs through the heart of Paris. There are many places to sit and enjoy the views, as well as boats that offer tours.

4. Visit Notre Dame Cathedral: Notre Dame is a stunning cathedral located in the heart of Paris. It is a great place to visit for its architecture and history.

5. Try some French cuisine: France is known for its delicious food, so be sure to try some classic dishes such as croissants, baguettes, and cheese.

6. Take a day trip to the Palace of Versailles: The Palace of Versailles is a stunning palace located just outside of Paris. It is a great place to visit for its beautiful gardens and grand architecture.

7. Go shopping in the Marais: The Marais is a trendy neighborhood known for its shopping and dining. It is a great place to wander and explore.

8. Visit Montmartre: Montmartre is a historic neighborhood located on a hill in Paris. It is known for its bohemian atmosphere and stunning views of the city.

9. Visit the Centre Pompidou: The Centre Pompidou is a modern art museum located in the heart of Paris. It is a great place to visit for its impressive collection of modern and contemporary art.

10. Take a trip to the French countryside: France has a lot to offer beyond Paris, so consider taking a trip to the countryside to explore charming towns and villages, as well as beautiful landscapes.