The city of Oporto is situated on the right bank of the River Douro, being the second largest city of the country. Oporto is the regional capital of the northern area.

Bryce Canyon, tucked into the high plateaus of southern Utah, offers one of the most unusual landscapes in the American Southwest. It’s not actually a canyon but a series of natural amphitheaters carved into the edge of the Paunsaugunt Plateau. What makes Bryce unique is its dense collection of hoodoos which are tall, thin spires of rock formed over millions of years by frost-wedging and erosion.

The Sacred Valley, located in the Andes and divided by Urubamba River, was part of the larger Inca Empire, along with Machu Picchu and the closeby town of Cusco. Tourists will see green agricultural landscapes and Spanish hamlets like Ollantaytambo and Pisac, the latter featuring a Sunday market.

ABERDEEN -- Scotland's third-largest city (pop. 187,000) is characterized by buildings of beautiful white granite. Set beside the North Sea, Aberdeen is both a university town and the capital of the Scottish oil boom. It is also one of Scotland's largest seaside resorts (though its appeal is confined to those who like their water well-chilled).

This cultural capital and university city holds more than 2,000 years of history and is the cultural hub of Germany.