Paris has an extensive public transportation system consisting of buses, metro, and trains. Visitors can purchase a Paris Visite Pass, which allows for unlimited rides on public transportation for a set number of days. Taxis, Uber, and car rentals are also available, but can be more expensive.
Estimated travel costs: Paris Visite Pass (€38 for 4 days), taxi fares vary, car rentals start at €30 per day.
If you have more time, consider exploring other iconic landmarks such as the Arc de Triomphe or the Palace of Justice. If you have less time, prioritize the experiences based on your interests and preferences, and consider taking guided tours to maximize your time. Don't forget to indulge in the delicious French cuisine and wines. Bon voyage!