Prosperous commerce, flourishing trade, approximately 20,000 inhabitants, stately mansions and temples protected by a five- kilometer-long, nearly seven-meter-tall wall with over 70 towers: This was Aventicum, over 2000 years ago.
The park is located in the cantons of Fribourg and Vaud, between the shores of Lake Geneva, La Gruyère and Pays d'Enhaut. Alpine dairy farming and agriculture are among its typical features.
Up until 1,900 years ago a terrifying dragon is said to have been up to mischief in a large cave at Lake Thun. Only the wandering Irish monk Beatus succeeded in driving away the dragon. Today the marvelous grotto world can be entered without risk.