Observing the Neglinnaya river sewer during a walking excursion of "Moscow through engineer's eyes" educational project.26.03.2015#2594830
Observing the Neglinnaya river sewer during a walking excursion of "Moscow through engineer's eyes" educational project.26.03.2015#2594829
Visitors examine the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594828
A visitor uses a rope to climb down into the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594827
Visitors examine the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594826
Visitors on a tour of the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594825
A visitor examines the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594824
Visitors on a tour of the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594823
Visitors examine the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594822
Visitors examine the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594821
A visitor on a tour of the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594820
Visitors on a tour of the Neglinnaya river tunnel during an underground walking tour as part of the Moscow Through the Eyes of An Engineer education project.26.03.2015#2594819
