Caption

View from the top of Castleton Tower, looking at Porcupine Rim. Vern and Mike will mountain bike the Porcupine Rim the next day.

Model

Canon PowerShot G9

Aperture value

f/4

Exposure time

1/640 s

ISO speed ratings

ISO 80

Sublocation

Castleton Tower near Moab

Province/state

Utah

Country name

USA

Photographer

Mike Engle