Twin Bridges - Pryramid Creek Falls Steep Foot Trail to Falls (Avoid Wet Rocks-Slipping Hazard) and Desolation Wilderness South Area near Pryamid Peak elevation 10020 Feet - snow at top year around, Back packing Sacramento to California/Nevada State Line Watch history unfold as you travel the sole surviving non-interstate transcontinental highway. It follows the footsteps of pioneers along the Santa Fe Trail and the route of the Pony Express.