A tributary of the Amazon, the Napo River (Río Napo) originates in the east Andes mountains. It flows east through Ecuador, then southeast into Peru, where it joins the larger river roughly 50 miles downstream from Iquitos.

Aït Benhaddou, located in southern Morocco along the former caravan route between the Sahara and Marrakesh, is one of the country’s most iconic historic sites. This fortified village, or ksar, is recognized as a UNESCO World Heritage Site and is admired for its striking earthen clay architecture that rises dramatically from the desert landscape.

Ningbo is right on the East China Sea, south of Shanghai. Many scholars believe this was the cradle of Chinese civilization. Study the stone tablets and thousands of rare Ming Dynasty books in China's oldest and most renowned library. See the Asoka Temple believed to be one of the most important Buddhist temples in China or visit Tian Tong Temple, one of the largest and most scenic. For shopping, try the colorful and busy Gao Tang Free Market, the largest in the city.

Nevis, the smaller of the two islands in the Federation of St. Kitts and Nevis, is often described as the more tranquil and unspoiled counterpart to its sister island. Dominated by the graceful silhouette of Nevis Peak, a dormant volcano rising to 985 meters, the island is ringed by golden beaches and lush hillsides.

Örebro today is the eighth largest city in Sweden, with about 119,000 inhabitants. The city is no longer dominated by any particular industry or trade, and now has a many-facetted economy. Industry is directed towards metal goods, machines, foods and graphic products. The former shoe town has become a prominent center for education.