Another active municipal infrastructure project being constructed at Tehran: the Hakim Tunnel
Iranian workers assembling rebar grids, with tunnel linings assemblies and concrete-related silos visible in the distance.
Telescopic basket employed in use with assemblage of tunnel linings
Study of Tehran municipal workers at the Hakim Tunnel construction site
Internal view of Hakim Tunnel, with workman engaged in tunnel lining waterproofing
Internal detail of tunnel upon stage of tunnel lining waterproofing
External view of Hakim Tunnel in Tehran, under construction
Photos: Mohammad Esmaeili at omrani.tehran.ir