Donner Summit Poster State Park and bicyclists

and bicyclists

The two-ton stalactite has been celebrated over the years for its striking heart-like appearance

The venerable tree is one of several clinging to the plateau rim at Cedar Breaks National Monument

According to legend

Dry Tortugas was declared a national monument on January 4

Donner Summit Poster State Park and bicyclistsProduct Details 14 x 22 poster Interpretive Copy Said to have eliminated for all time the terrors of the Donner grade, Rainbow Bridge facilitated better passage over the Sierra Nevadas. Before the bridge and connecting highway were built, 18% grades plagued motorists who braved this steep stretch of the Lincoln Highway. When it opened to traffic in 1926, the bridge ushered in a new era of smooth travel over what became California US Highway 40.