Detail View Of Cog Or Tooth Railway In Switzerland Mountain Rail System. Trains Run On Steep Slopes Over These Toothed Rails To Royalty-Free Stock Photography
Detail view of cog or tooth railway in switzerland mountain rail system. Trains run on steep slopes over these toothed rails to #186027581
Description
Detail view of cog or tooth railway in switzerland mountain rail system. Trains run on steep slopes over these toothed rails to gain traction over adhesion