The sheer depth of the rock walls lining Gore Canyon dwarf Amtrak’s California Zephyr as it approaches Azure, Colorado, on September 15, 2021.

Amtrak 92 crosses the Rappahannock River in Fredericksburg on a cold winter afternoon.

Amtrak's eastbound Sunset Limited departs the city of Tucson as it approaches the Irvington Road crossing, running a little over an hour late with ATSF 33, the "Redwood Empire" private c... (more)

Looking a bit like an N scale model, Amtrak’s westbound California Zephyr edges the rocky cliffs through Gore Canyon at Azure, Colorado, on September 15, 2021.

Amtrak's westbound Southwest Chief passes the lone semaphore at MP 847 making its way towards Albuquerque

Amtrak's eastbound Southwest Chief, train #4, performs its station work at Needles, CA as the LA prepares for their last leg of their trip to Kingman, AZ for the crew change.

A late Amtrak Southwest Chief takes the siding at Blanchard, NM to meet it's eastbound counterpart

Amtrak's Southwest Chief #3 passes the intermediate semaphores north of Wagon Mound. With the removal of the set at 706, these are now the final intermediate semaphore signals within the northern ... (more)

Amtrak train 4, the eastbound Southwest Chief, got stuck behind a lot of traffic congestion caused by a BNSF freight (rumored to be the H-BARLAC) fouling all three mainlines somewhere betwe... (more)

The outbound Coast Starlight heads to Union Station via a deadhead move along the LA River.

Amtrak’s California Zephyr has just finished passing through 100-foot Tunnel 38 just east of Azure, Colorado, as it follows the Colorado River westbound through Gore Canyon on September 15, 2021... (more)

Amtrak train number 6, the eastbound "California Zephyer" hugs the coastline as it passes under the San Francisco Bay Trail in Pinole, CA.

Amtrak’s westbound California Zephyr curves through 100-foot Tunnel 38 just east of Azure, Colorado, as it follows the Colorado River through craggy Gore Canyon on September 15, 2021.

Bridging the Potomac. The Capitol Limited exits the Harpers Ferry tunnel and crosses the Potomac on its way to pick up a small group of passengers, including two persons that have biked th... (more)

Amtrak 50, the eastbound "Cardinal," approaches the interlocking at Mt. Carbon, the beginning of a brief stretch of single track on the former Chesapeake & Ohio Newport News-Cincinnati m... (more)