Ever wonder how rare and delicious truffles are found? Join Karine in the Perigord region of France as she learns how dogs are trained to unearth one of the world's great delicacies. On Viking's Chateaux, Rivers & Wine river cruise, you can visit a working truffle farm.

Meet some of Norway's four-footed locals, and learn about this quintessential Norwegian brown goat's cheese as Karine shares the story behind gjetost.

Go behind the scenes with Karine Hagen to see how quick and easy it is to make this local variation of everyone's favourite dessert.