Modern railway tunnel during construction. Ejpovicke tunely/Ejpovice tunnels. Modern technology concept

Modern railway tunnel during construction. Ejpovicke tunely/Ejpovice tunnels. Modern technology concept

david.jancik DP-349165760

Construction of new railway tunnel with an emergency exit. Ejpovicke tunely/Ejpovice tunnels. Modern technology concept

david.jancik DP-351246720

yeraltı metro hattı inşaatı

maroti DP-31542291

Metro'ya. Kiev, Ukrayna. Kyiv, Ukrayna

tov_tob DP-129659320

Demiryolu tüneli inşaatı. "Ejpovice Tüneli". Demiryolu koridoru inşaatı

david.jancik DP-351244344

Metro'ya

saoirse2010 DP-36882877