On October 18th, 2023, double-header steam locomotives, Denver and Rio Grande Western 473 and 493 pull one of the daily passenger along the Animas River as they head into Silverton, Colorado.
According to Wikipedia: The Durango and Silverton Narrow Gauge Railroad, often abbreviated as the D&SNG, is a 3 ft (914 mm) narrow-gauge heritage railroad that operates on 45.2 mi (72.7 km) of track between Durango and Silverton, in the U.S. state of Colorado. The railway is a federally designated National Historic Landmark and was also designated by the American Society of Civil Engineers as a National Historic Civil Engineering Landmark in 1968.
Tech Info: DJI Mavic 3 Classic Drone, RAW, 22mm, f/2.8, 1/1600, ISO 150.