The bridge was designed by British engineer Charles Blacker Vignoles. Construction started in 1848 and was completed in 1853. The 776-metre-long (2,546 ft) bridge was the largest at that time in Europe. A silver model of the bridge was presented at The Great Exhibition in London.
I've had this image saved up for a while, so I do not remember the location of the construction. As far as I remember, the photograph was made somewhere in Siberia in the beginning of the 20th century. As you can see, gentlemen are holding railroad ties.
I websearched to find out how much...
KD: This was posted by @Sonofabor as a comment. Figured it was interesting enough to be a stand alone piece.
Did I see this story here?
Giant Chinese 3D printer builds 10 houses in just 1 day (PHOTOS, VIDEO)
Interesting architectural styles: