Tour some of the country\'s oldest towns and cities, relax on beaches and hike up coastal hills in the region surrounding the capital city of Portugal.
Visit Duesseldorf’s pretty harbor district to uncover innovative architecture, historic monuments, excellent waterfront dining and exciting adventures on the Rhine.
Venture inside a mountain to be captivated by the fascinating sights and sounds of 10 glacial waterfalls. See how the water has created unusual rock formations.
This futuristic structure with a gleaming glass front is the city’s foremost venue for business conferences, concerts, theater performances and trade fairs.