Boats ferry through a canal to bypass the Peloponnesus in Corinth, Greece, December 1956.
Photograph by David Boyer, National Geographic
A rhinoceros charges the photographer in Africa, May 1910.
Photograph by A. Dugmore, National Geographic
This glacial lake sits between mountains and a wild crag in Bavaria, Germany, December 1928.
Photograph by Hans Hildenbrand, National Geographic
A bright orange river of sparks cascades from a high cliff in Yosemite National Park, May 1958.
Photograph by J. Baylor Roberts, National Geographic