The higher reaches of the Douro are known for their harsh terrain, with baking hot summers and cold winters. Yet this apparently inhospitable region was home to a prehistoric people whose rock engravings, fully mapped only in the 1990s, may now be visited with a guide. This region is also known for its delicate olive oil and for its almonds, which in the town of Torre de Moncorvo are traditionally toasted with sugar.
Not everyone has the courage to explore these macabre destinations. Do you?More