UP 4927 (SD70M) leads the Rocky Mountaineer through South Draw, Colorado as it heads west on the Moffat Tunnel Sub.

Deep in the heart of South Draw, Colorado sees the California Zephyr rounding a curve between tunnels 16 and 17 on the Moffat Tunnel Sub.

UP 4927 (SD70M) leads the Rocky Mountaineer train through some of the prettiest scenery in the United States, known as South Draw, located between Crescent and Plainview, Colorado.

Amtrak engine #146 (P42DC) leads the California Zephyr through South Draw, Colorado on the Moffat Tunnel Sub.

BNSF 9301 (SD70ACe) leads a freight through the scenic turns and tunnels of South Draw, Colorado.

Amtrak engine #170 (P42DC) heads into Tunnel 13 as runs eastward on the Moffat Tunnel Sub.

The California Zephyr runs through Tunnel #12 in South Draw, Colorado, pulling a private car on its way to Denver's Union Station.

The evening California Zephyr #6 train runs through the tunnels at South Draw, Colorado on the Moffat Tunnel Sub.

UP 3880 (SD70M) leads the Rocky Mountaineer through South Draw, Colorado as it heads to Denver on the Moffat Tunnel Sub.

UP 3880 (SD70M) leads the Rocky Mountaineer through Tunnel #14 in South Draw, Colorado.

UP 3880 (SD70M) leads the Rocky Mountaineer towards Tunnel #13 in South Draw, Colorado.

The clouds have parted just as the California Zephyr runs through Tunnel 13 in South Draw, Colorado.

Amtrak engine #15 (P42DC) leads the California Zephyr through the trees in South Draw, Colorado on the Moffat Tunnel Sub.

The Rocky Mountaineer runs through Tunnel #15 in South Draw, Colorado as it heads to Denver on the Moffat Tunnel Sub.

UP 3880 (SD70M) leads the Rocky Mountaineer passenger train through Tunnel #13 in South Draw, Colorado on the Moffat Tunnel Sub.