Osos en Yellowstone 1965
Això no em va passar pas a Alaska… natgeofound: A park visitor films an American black bear and her two cubs in Yellowstone, December 1965. Photograph by Dean Conger, National Geographic
yellowstone
Yellowstone n 1940
Yellowstone pic. 1940 natgeofound: Visitors sit on an overlook to see scenic views in Yellowstone National Park, June 1940. Photograph by Edwin L. Wisherd, National Geographic