Below photos from DARS (Slovenian road company) for construction of Karavanke road tunnel second tube construction.

Photos from old to new (bottom newest).

Construction itself being done by CENGIZ company.

Below South Portal Second Tube Predor Karavanke (August 2020)

Below Construction Karawanks Motorway Tunnel East Tube, Slovenia

below Construction Karawanks Motorway Tunnel East Tube, Slovenia

below Construction Karawanks Motorway Tunnel East Tube, Slovenia

below Construction Karawanks Motorway Tunnel East Tube, Slovenia

Below Construction Karawanks Motorway Tunnel East Tube, Slovenia  (begin February 2021)