Time: 01:40CR - Prague - Tunnel Blanka - Interior - Safety features - work
Time: 01:15CR - Prague - Tunnel Blanka - Surface Work
Time: 01:34CR - Prague - Tunnel Blanka - Surface Works - Troja Bridge
Time: 02:48CR - Prague - František Polák - Metrostav - tunnel Blanka
Time: 01:58CR - Prague - tunnel Blanka - exteriors