For breathtaking views of Grenoble and its surrounding mountains, take a cable car ride up to the Bastille. This ancient fortress overlooks the city and offers panoramic vistas of the Alps. Explore the fortifications, visit the Museum of the French Revolution, and enjoy a meal at one of the restaurants with a view. If you're feeling adventurous, you can even try paragliding from the Bastille and experience the thrill of flying over the city.