![](http://www.alamy.com/thumbs/6/2A43FDE6-1485-4E97-91D9-C0AA25B25973/FE1PMR.jpg)
close-up of Two Railway Overhead Line tension wheels
Size: 3000px × 4000px
Photo credit: © Johnny Walker / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: ballast, cable, cables, clear, conjoin, connecting, connection, construction, contact, counterweight, danger, day, distance, distribution, electric, electrical, electricity, electrified, energy, equipment, high, industry, line, outdoors, railroad, railway, rural, signal, sleepers, spain, speed, track, track-side, traffic, train, transport, transportation, travel