The pictures were #taken on motion-detecting cameras set up by the #Boulder Open Space and #Mountain Parks administration in Colorado, USA.

The pictures were taken on #motion-detecting cameras set up by the #Boulder Open Space and #Mountain #Parks administration in Colorado, USA.

The pictures were taken on #motion-detecting cameras set up by the #Boulder Open Space and #Mountain #Parks administration in Colorado, USA.

The pictures were #taken on motion-detecting cameras set up by the #Boulder Open Space and #Mountain Parks administration in Colorado, USA.

The pictures were #taken on motion-detecting cameras set up by the #Boulder Open Space and #Mountain Parks administration in Colorado, USA.