Photograph credits FB/Cengiz via Jesenice municipality information https://www.jesenice.si/medijsko-sredisce/obvestila-za-javnost/item/24024-aktualne-informacije-o-gradnji-druge-cevi-avtocestnega-predora-karavanke
Czech Technical University (ČVUT) in Prague tunnel mapping robots. Photo: by ČVUT
https://aktualne.cvut.cz/en/press-reports/20220628-robodog-with-robotic-hand-embarked-on-his-first-mission-into-the-underground
Construction Karawanks Motorway Tunnel East Tube, Slovenia
photo by DARS via Wikipedia https://en.wikipedia.org/wiki/File:Predor_Karavanke_Construction_Site_24.jpg
Construction Karawanks Motorway Tunnel East Tube, Slovenia
photo by DARS via Wikipedia https://en.wikipedia.org/wiki/File:Predor_Karavanke_Construction_Site_23.jpg
Construction Karawanks Motorway Tunnel East Tube, Slovenia
photo of DARS via wikipedia https://en.wikipedia.org/wiki/File:Predor_Karavanke_Construction_Site_22.jpg