The answer to a mystery that has puzzled scientists for decades lies in this dry lakebed, which is speckled with rocks that seem to move by themselves.
Witness a superb panorama of the Yosemite Valley from this viewing point and spot soaring canyons, plunging falls and granite cliffs along the rugged valley skyline.
Hike the trails of this beautiful park and enjoy panoramic views of Lake Tahoe. Dip your toes in refreshingly cool water and study fascinating geology.
Discover thousands of plants inside the historic centerpiece of San Diego’s Balboa Park, which was originally built for the 1915 Panama–California Exposition.