- Abandoned bridges
- Abandoned Railroad Grades, Bridges, Tunnels--With Location!!!
- Abandoned Rails
- ALCO-MLW Locomotives
- Alcos, Alcos, Alcos!!!!
- All Locomotives, Trains and Trams
- Amtrak
- Badass 2000s Consists
- Bay Area Railroads
- Boston, Massachusetts
- Bridge Photography
- Bridges, Bridges, and MORE BRIDGES
- Bridging the Gap
- California Railfans
- Chicago Rails
- Classic EMD Power
- Classic GE Power
- Connecticut
- Connecticut Shore - Taken Within Sight of The Waterfront
- Connecticut State Parks and Beaches
- CSX in Massachusetts
- Dash-8s
- E-Units and F-Units
- Eastern Railroads
- Eastern U.S. Railfanning
- EMD
- EMD GP's
- EMD Locomotive Gallery
- EMD SD40 Series
- EMD SD70s
- EMD/ MPI F40PHs
- Emptiness
- fallen flags
- Funny signs
- GE Genesis
- GE Locomotives
- Genesee & Wyoming Lines
- Greater Boston - Winter of 2015
- Guilford Rail System
- Heritage/Special Interest Locomotives & Rolling Stock
- I love Amtrak
- I Love Trains
- In Numerical Order
- London Tube
- Market Street Railway
- Massachusetts Bay Transportation Authority
- Metro-North Railroad
- MIT - Massachusetts Institute of Technology
- MUNI & BART
- New England
- New England Railfanning
- New England Railroads
- New York City
- Norfolk Southern Heritage Paint
- North American Railfanning
- North American Railroads
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- NYC Transit
- Portraits of Charlie: The MBTA Group
- Providence and Worcester RR
- Public Transit
- Railfan Atlas
- Railroad Bridges
- Railroad Signals,Lights and Signs
- Railroading in Virginia
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- Railroads
- Railroads At Night
- Rural Railfanning
- South American Railroads
- Sunrise, Sunset
- The Golden Hour Glory
- The Hudson Valley
- The NYC Subway
- The REAL Former Conrail Equipment (Repainted) Group
- Train Photography
- Trains and railways
- Trains and Trolleys
- Trains meets - more than one train in a shot!
- Trains of the American West
- tramorama
- U.S. Shortlines
- Union Pacific
- Union Pacific Fans
- Universal Hub
- Urban Railfanning
- Waterbury, CT -- and surrounding areas
- Western Railroads
- Western US Rails
- Winter on the Railroad
- Worldwide Railfanning (WRP Flickr)
- Your Best Railroad Photos
- Your Best Shot 2013