The visitor trail provides a complete immersion into the brand, history and products of Cailler of Switzerland. The experience is sensitive, sensual and poetic, giving the visitor a window into the world of chocolate by means of a transparent and sparkling aesthetic.
Since the 1970s old farmhouses, stables, bakehouses or barns are no longer demolished when they are due to be replaced by modern buildings. Instead, the buildings are dismantled stone by stone, and rebuilt in the Ballenberg Open Air Museum.
Le Gruyère AOP cheese is produced in ample quantities. 29'000 tons of the hard cheese are made annually. It bears the registered trademark AOP (indicating its origin). There is a modern show dairy that produces Le Gruyère AOP cheese, the "La Maison du Gruyère".
The Paul Klee Center, which opened in 2005, is dedicated to the person, life and work of Paul Klee (1879–1940). It houses the worldwide largest collection of Klee's works. Paul Klee is regarded as one of the 20th century's most important artists.