Features
Cross-border factory trails for Buffalo and Ontario plants
Industrial heritage sites pair Buffalo grain elevators with Ontario auto and milling plants, plus border crossing rules, currency costs and combined itineraries.
Topic
industrial heritage sites
Guides
Finding National Register industrial sites by county and checking access
Use National Park Service records and weekly NRHP county lists to find historic mills, foundries and grain elevators, then check tours and public access.
Features
Pittsburgh vs Birmingham steel heritage trails compared
Industrial heritage sites in Pittsburgh and Birmingham differ on price, access and what you can touch, from Carrie Blast Furnaces to Sloss Furnaces.