Saguaro cacti in the Sonoran desert, outside of Tucson
On Route 86, crossing the Sonoran
Desert on the way to Kitt Peak
On Route 86, crossing the Sonoran
Desert on the way to Kitt Peak
The Baboquivari mountains,
viewed from the Southwest Ridge of Kitt Peak
On Route 386, approaching the summit of Kitt
Peak
Sunset at Kitt Peak National
Observatory
Sunrise over the McMath-Pierce
solar telescope
Dawn over Kitt Peak
National Observatory, as seen from the Southwest Ridge.
A rattlesnake sunning himself, at
the base of Kitt Peak.