Longyearbyen, Norway, and Ushuaia, Argentina, offer travelers the opportunity to see unspoiled landscapes, rare wildlife, and vast glacial ice—along with a spirit of endurance and camaraderie.

Mount Kilimanjaro is one of the world’s most well-known and iconic mountains. Located in Tanzania, which is in East Africa, the landmark is the continent’s highest peak and the world’s highest ...

A 1956 eruption collapsed much of the Bezymianny volcano in Kamchatka, Russia, but frequent eruptions since — including a large event in November — means it has now almost completely regrown.