Padre Island is a long barrier island along the Texas Gulf Coast, extending beside the Gulf of Mexico from the Corpus Christi area toward the southern tip of Texas. Much of the island consists of broad beaches, coastal dunes, grasslands, tidal flats, and shallow lagoons. The northern section is closely associated with Corpus Christi, while South Padre Island is a developed resort community farther south.

Calais is a port city on France's northern coast, facing the Strait of Dover at the narrowest point of the English Channel. Its location has made it an important link between France and Britain, with ferries and the Channel Tunnel connecting the region to England. The city centre includes broad boulevards, public squares, and historic buildings, while the waterfront extends toward sandy beaches and dunes.

The Mara River in Tanzania is a natural wonder that draws adventurers and wildlife enthusiasts alike. Flowing through the heart of the Serengeti and into Kenya’s Maasai Mara, this river is best known as the lifeblood of the Great Migration. Each year, from July to October, millions of wildebeest, zebras, and gazelles make a perilous crossing of the Mara. It’s a spectacle of nature that leaves visitors in awe, making it one of Africa’s most sought-after safari experiences.

Bolivia's third largest city, it lies high in the valley of Cordillera Oriental. It is an agricultural hub of the country, especially for grains. Founded in 1574 by a conquistador, it is the home of an excellent archeological museum.

Located in northern Germany, Hamburg is an important commercial hub on the Elbe River and unique for the expansive system of canals which divide the city in two. Replete with fascinating architecture and scenic waterfront promenades, Hamburg offers plenty to see and explore!