Patagonia, Argentina, is a land of untamed beauty, where jagged peaks, expansive glaciers, and crystal-clear lakes come together to create one of the most awe-inspiring landscapes on Earth.

Nicaragua is the largest republic of Central America. The capital and largest city is Managua. Nicaragua has highlands; several mountain ranges; and a great basin, or depression, containing two lakes, Lake Nicaragua, the largest in Central America, and Lake Managua. The two are connected by the Tipitapa River.

In South Africa, one finds the world's strangest and most dramatic landscapes, a unique wealth of animal and plant life, a treasure of gold, diamonds and other minerals, and a kaleidoscope of fascinating cultures.

Weissenkirchen is a charming Austrian town on the banks of the Danube. Surrounded by vineyards and wineries, Weissenkirchen is a delightful stop for European river cruises.

Heidelberg, located along the scenic banks of the Neckar River in southwestern Germany, is a city steeped in history, culture, and charm. Known for its prestigious university, which is one of the oldest in Europe, the city draws visitors with its picturesque old town, medieval architecture, and vibrant academic atmosphere.