Seen from outside, the building is elliptical in shape, with a slanting roof and black and white stripes. The interior has a dizzying checkerboard design in the same colors. This is the church that was designed by the well-known architect, Mario Botta - the Chiesa di San Giovanni Battista at Fusio.
Sion, called Sitten in German, is the capital of the Canton of Valais. The Old Town, which lies between the hills of Valère and Tourbillon, dates back to the Middle Ages and is home to numerous sights and attractions, such as one of the world's oldest organs that can still be played.