A BNSF trackage rights train desends the Big 10 curves and though Rocky on UP's Moffat Tunnel Sub. Canon EOS D60, Meyer-Optik 300mm f/4, 1/750 sec @ f/8 (ISO 200).
The setting sun is a cool relief after a 100 degree day in Eastern Colorado. A thunderstorm backdrops UP 4068 South. Canon EOS D60, Canon EF 70-200mm f/4 @ 70mm, 1/1000 sec @ f/8 (ISO 200).