Set in a wide alpine valley beneath the north face of the Eiger, Grindelwald has long been a place where mountain life and mountaineering history intersect. The village grew from a farming settlement into one of Switzerland’s earliest alpine tourism hubs in the 19th century, when climbers, writers, and scientists arrived to study—and attempt—the surrounding peaks.

Cartagena is a port city on Spain’s southeastern Mediterranean coast, in the Region of Murcia, where a sheltered harbor is surrounded by hills and historic neighborhoods. Its strategic position has made it an important maritime center for successive civilizations, leaving an unusually rich archaeological and architectural landscape. The modern city combines a busy waterfront with a compact historic center, where Roman remains stand alongside military buildings and modernist architecture.

Danco Island also offers a close look at how Antarctic wildlife uses a small ice-covered island. Gentoo penguins establish colonies on rocky and snow-free areas, while the surrounding channel provides access to feeding grounds. The island’s exposed slopes and summit can be windy, and snow conditions may vary considerably between visits. Its compact landscape means that even a short excursion can reveal glaciers, mountains, sea ice, seabirds, and penguin colonies within a relatively small area.

The most heavily populated of the Hawaiian islands, Oahu is known as the Gathering Place. Two parallel mountain ranges, the Koolau Range and the Waianae Range, cross Oahu from northwest to southeast. . Among the many popular beaches is the renowned Waikiki, backed by the famous Diamond Head, an extinct volcano.

The Okavango Delta, located in Botswana, is one of Africa’s most extraordinary natural wonders. This vast inland delta, renowned for its rich biodiversity and stunning landscapes, offers a unique opportunity to experience a pristine wilderness. As the Okavango River meanders into the Kalahari Desert, it creates a sprawling floodplain that transforms into a lush oasis during the annual flood.