National Geographic photographers' amazing images
In celebration of the society’s 125th anniversary year, the National Geographic Channel presents an inside look at how many of the magazine’s most iconic images came to fruition with the one-hour special National Geographic Photographers: The Best Job in the World. Check out these snaps from some of the photographers that will be featured on Monday's documentary:
Image 1 of 10: Democratic Republic of the Congo: The lava at Nyiragongo is made of an alkali-rich volcanic rock. Photo / Carsten Peter / National Geographic