By Nils Ribi | Arches National Park - near North Window

By Nils Ribi | Sun Valley, Idaho, USA

By Nils Ribi | Sun Valley, Idaho, United States

By Nils Ribi | Sawtooth National Recreation Area, Idaho

By Nils Ribi | Sun Valley, Idaho

By Nils Ribi | Sun Valley, Idaho, USA

By Nils Ribi | Sun Valley, Idaho

By Nils Ribi | Sun Valley, Idaho, USA

By Nils Ribi | Sun Valley, Idaho, USA