** FILE ** This April 2013 image shows Yosemite Valley as seen from Tunnel View with three of Yosemite National Park's best-known natural attractions: The El Capitan summit on the left, the granite peak known as Half Dome in the distant center, and Bridalveil Fall on the right. (AP Photo/Kathy Matheson)
** FILE ** This April 2013 image shows Yosemite Valley as seen from Tunnel View with three of Yosemite National Park's best-known natural attractions: The El Capitan summit on the left, the granite peak known as Half Dome in the distant center, and Bridalveil Fall on the right. (AP Photo/Kathy Matheson)
As many as 1,200 nature lovers a day have been climbing Half Dome at Yosemite National Park. A limit of 300 has been set to avoid traffic jams, especially when bad weather hits the dome that rises 5,000 feet above the valley. (National Park Service via Associated Press)
As many as 1,200 nature lovers a day have been climbing Half Dome at Yosemite National Park. A limit of 300 has been set to avoid traffic jams, especially when bad weather hits the dome that rises 5,000 feet above the valley. (National Park Service via Associated Press)
A live image of the Ahwahnee Meadow is displayed on a screen at Yosemite National Park in California. The Yosemite Conservancy has installed their latest webcam to give the public live online feeds of Yosemite Falls. They now have several webcam images online to also give visitors views of El Capitan, Half Dome and Sentinel Dome. (San Francisco Chronicle via Associated Press)
FILE - In this Dec. 2,1980 file photo showing late photographer, Ansel Adams posing in front of his photograph of one the views of Yosemite National Park titled "Monolith: The Face of Half Dome, 1927," in his home in Carmel Highlands, Calif. A lawyer says a trove of old glass negatives found in Fresno have been authenticated as the work of iconic photographer Ansel Adams and are worth at least $200 million. The negatives were bought 10 years ago at a garage sale in Fresno for $45. (AP Photo/Paul Sakuma,File)
