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.

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.

In 1756, Portugal's Douro Valley was established as the world's first protected wine-producing region, and is today a UNESCO World Heritage Site. Even though less than 20 percent of the land is farmable, there are 155 different grape varieties grown in Portugal.