Moving right along at track speed, BNSF Railway's Provo, UT to Denver, CO 'Q train' negotiates the lower horseshoe curve at Gilluly, Utah.

A brand new GE ES44DC leads BNSF Railway's Provo, UT to Denver, CO manifest through Narrows in Utah's Spanish Fork Canyon.

A new GE ES44DC leads BNSF's Provo, UT to Denver, CO manifest through the confines of the Red Narrows on the former D&RGW Denver-Salt Lake mainline.

A sparkling new GE ES44DC leads BNSF's Provo, UT to Denver, CO manifest out of the Thistle Tunnels along the former D&RGW Denver-Salt Lake mainline.