Stefan Forster’s first hiking trip to the remote corners of Iceland in 2004 sparked his love of photography. Since then, the intrepid Swiss lensman has traversed the world’s most extreme terrains in the pursuit of powerful and unforgettable images. His recently published book, Chasing Light, showcases his electrifying shots of otherworldly landscapes in such destinations as Namibia, Tibet, Tasmania and Antarctica. When not traveling, Forster is based in northeastern Switzerland, where he founded...