Geneva is the second-largest city in Switzerland. Visit St Pierre Cathedral, a 15th-century church renowned for its architectural wonder. Climb the cathedral roof for incredible views of the city and lake. Admire the beauty of Lake Geneva from Jardin Anglais and stroll the lakefront promenade. Soak in the vibe of the city at Vielle Ville, the old town of Geneva set high above the lake featuring historical sites along cobblestone streets and stairways. Enjoy a coffee at one of the cafes in Place du Bourg de Four, the oldest and historic square in the old town of Geneva. Tour CERN - the European Organization for Nuclear Research home to the Large Hadron Collider, and the site where the Higgs boson particle was identified.