




Step back in time at this captivating industrial heritage site in Martinsburg, West Virginia.
Step back in time at this captivating industrial heritage site in Martinsburg, West Virginia. The Baltimore and Ohio and Related Industries Historic District is a remarkable testament to America's railroad revolution and industrial might. This historic district, primarily centered around the legendary Baltimore and Ohio (B&O) Railroad Martinsburg Shops, is recognized as a National Historic Landmark, offering an immersive journey into a pivotal era of American history. It's a place where engineering marvels meet significant labor history, embodying the spirit of innovation and the struggles of a burgeoning industrial nation.
The district showcases an impressive array of 19th and early 20th-century railroad and industrial structures. Highlights include the iconic West Roundhouse, a striking domed edifice that stands as the oldest fully covered roundhouse in the United States, renowned for its distinctive cast-iron framework. Visitors can also explore the architectural details of the Machine and Woodworking Shop and the Car Shop, both significant post-Civil War structures designed by Johann Niernsee, which were crucial to the B&O's extensive operations. The historic B&O Railroad Station, once known as the Caperton Station Hotel, adds to the charm, still serving as an active Amtrak and MARC commuter rail terminus today. Beyond the main shops, the district features impressive civil engineering feats like the Tuscarora Creek Channelization and robust stone track abutments and bridges, showcasing the scale of infrastructure required to support the railroad's expansion.
Visiting this district is an opportunity to connect with the physical remnants of a transformative period, witnessing firsthand the architectural grandeur and the sheer scale of the industrial complex. It's a journey through the evolution of transportation, labor relations, and the industries that sprang up around the railroad. The authentic structures and their stories create a memorable and educational experience, allowing visitors to visualize the bustling activity that once defined this vital hub of the B&O Railroad. Planning to visit? Download the Snappit app to identify the wildlife you spot in real-time.
The history of the Baltimore and Ohio and Related Industries Historic District is deeply intertwined with the development of American railroading and industrial growth. The Baltimore and Ohio Railroad, chartered in 1827, was the first public-use railroad in the United States, and its tracks reached Martinsburg by 1842. Martinsburg quickly became a central maintenance area for the B&O between Baltimore and Cumberland, Maryland, leading to the construction of engine and machine shops in the late 1840s. During the Civil War, Martinsburg and its railroad facilities were strategic targets, suffering destruction at the hands of Confederate troops, notably by Stonewall Jackson in 1861. After the war, the B&O undertook significant rebuilding, constructing the current West Roundhouse, Machine and Woodworking Shop, and Car Shop in 1866. This complex became a pivotal site, not only for its innovative 19th-century engineering and architecture but also as the starting point of the Great Railroad Strike of 1877, a watershed event in American labor history. The shops continued operation until 1985 and were eventually sold, with the Berkeley County Roundhouse Authority now overseeing their preservation and redevelopment as a public and event venue.
Take a self-guided or docent-led tour of the Martinsburg Roundhouse complex (check availability).
* Walk along the historical rail lines and observe the various industrial buildings.
* Photograph the unique architectural elements, especially the interior of the West Roundhouse.
* Read interpretive panels to learn about the B&O's role in American history and the Great Railroad Strike of 1877.
* Explore the areas around the historic station, observing active train operations if possible.
Summer: Can be hot and humid. Dress accordingly and stay hydrated.
Winter: Cold temperatures and potential for snow or ice may limit outdoor exploration, but the structures offer dramatic photographic opportunities. Indoor access to some buildings might be limited, so check ahead.
Spring/Fall: Mild temperatures make these ideal for comfortable outdoor exploration and photography.
The Martinsburg Roundhouse has undergone restoration and redevelopment by the Berkeley County Roundhouse Authority, which often includes efforts to improve accessibility. While specific details should be confirmed with the local authority, expect some paved pathways around the main structures.
Marvel at the architectural grandeur of the oldest fully covered roundhouse in the U.S., with its unique cast-iron interior.
Examine the industrial architecture of these crucial maintenance facilities.
Observe the blend of history and active rail use at this beautifully preserved station.
Appreciate the 19th-century civil engineering work that shaped the landscape for the railroad.
Each card links to a full Explore page with photos, traits, and fun facts.
Start with the big picture, then zoom in to explore individual wildlife observations around this place.
Check opening hours
While the district itself is an outdoor area, access to specific buildings like the Martinsburg Roundhouse is usually limited to certain hours and tour schedules.
Wear comfortable shoes
You'll likely be doing a fair amount of walking on various surfaces, so comfortable footwear is essential.
Bring a camera
The historic structures and industrial landscapes offer fantastic photographic opportunities, especially the unique architecture of the West Roundhouse.
Allow time for interpretation
Look for informational plaques and signage to fully appreciate the historical context of each structure.
Consider combining your visit
Martinsburg has other historical attractions, including its downtown historic district.
Visit the nearby Caperton Transportation Center: Located adjacent to the roundhouse, it may offer additional exhibits and serves as an Amtrak passenger station.
Mar 14, 2026
Photo attribution
(c) Tom Field, some rights reserved (CC BY)
License: CC BY 4.0 ↗
Image may be shown cropped inside the card frame.
Mar 14, 2026
Photo attribution
(c) Tom Field, some rights reserved (CC BY)
License: CC BY 4.0 ↗
Image may be shown cropped inside the card frame.
Jun 2, 2026
Jun 1, 2026
Jun 1, 2026
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