A visit to Grenoble is incomplete without exploring the Bastille Fortress. Take the iconic cable car, known as the 'Bubbles,' up to the fortress perched on a hilltop. Enjoy panoramic views of the city and the majestic Alps from the top. Explore the underground tunnels and learn about the history of the fortress. Don't forget to visit the Museum of Mountain Troops, which showcases the region's rich mountaineering heritage.
