Olmsted Point, Yosemite National Park, Ca. | Glacier erratics (granitic bolders) are left stranded after the last ice age. The peak of Halfdome is far in the disdance.
Glacier erratics (granitic bolders) are left stranded after the last ice age. The peak of Halfdome is far in the disdance.
  • © 2020 Larry N. Olson