A tributary of the Rhine, the Moselle River flows through France, Luxembourg and Germany. The Moselle also lends its name to a region of France, a valley which it bisects, and a wine produced along its banks.

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).

Charlottesville, Virginia is a small city with deep roots and a lively sense of place. It's home to the University of Virginia, founded by Thomas Jefferson in 1819 and now recognized as a UNESCO World Heritage Site alongside Jefferson’s Monticello estate. Both sites are working institutions where architecture, education, and ongoing dialogue shape how visitors experience the past.

Costa Rica is a country that has built its identity around both natural preservation and cultural vibrancy. Known for its stable democracy and emphasis on sustainability, it has become a global leader in eco-tourism.

Tripoli, the capital city of Libya, sits on the country’s Mediterranean coast and serves as its political, economic, and cultural center.