One of the must-see attractions in Grenoble is the Bastille, a fortress located on a hill overlooking the city. Take a cable car ride from the city center to the top of the Bastille and enjoy breathtaking views of Grenoble and the surrounding mountains. Explore the fortress, visit the exhibitions, and learn about the history of the region. You can also enjoy a meal or a drink at one of the restaurants with panoramic views.