Explore the ancient caves of Hang Son Doong, Vietnam. Hang Son Doong is one of the largest caves in the world and features a fast-flowing underground river. For spelunkers, exploring Hang Son Doong is the equivalent of scaling Mount Everest.
Drangarnir and Tindholmur between Tindhólmur and Vágar, Farøe Islands ©Erik Christensen
The Return of Ben Heine’s ‘Pencil Vs.